1989559260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^4\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 300

約数和(自身を含む): 6918655128

約数和(自身を除く): 4929095868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 169, 172, 180, 195, 215, 234, 258, 260, 270, 324, 338, 351, 387, 390, 405, 430, 468, 507, 516, 540, 559, 585, 645, 676, 702, 774, 780, 810, 845, 860, 1014, 1053, 1118, 1161, 1170, 1290, 1404, 1521, 1548, 1620, 1677, 1690, 1755, 1935, 2028, 2106, 2197, 2236, 2322, 2340, 2535, 2580, 2795, 3042, 3354, 3380, 3483, 3510, 3870, 4212, 4394, 4563, 4644, 5031, 5070, 5265, 5590, 5805, 6084, 6591, 6708, 6966, 7020, 7267, 7605, 7740, 8385, 8788, 9126, 10062, 10140, 10530, 10985, 11180, 11610, 13182, 13689, 13932, 14534, 15093, 15210, 16770, 17415, 18252, 19773, 20124, 21060, 21801, 21970, 22815, 23220, 25155, 26364, 27378, 28561, 29068, 30186, 30420, 32955, 33540, 34830, 36335, 39546, 43602, 43940, 45279, 45630, 50310, 54756, 57122, 59319, 60372, 65403, 65910, 68445, 69660, 72670, 75465, 79092, 85683, 87204, 90558, 91260, 94471, 98865, 100620, 109005, 114244, 118638, 130806, 131820, 136890, 142805, 145340, 150930, 171366, 177957, 181116, 188942, 196209, 197730, 218010, 226395, 237276, 257049, 261612, 273780, 283413, 285610, 296595, 301860, 327015, 342732, 355914, 377884, 392418, 395460, 428415, 436020, 452790, 472355, 514098, 566826, 571220, 588627, 593190, 654030, 711828, 771147, 784836, 850239, 856830, 889785, 905580, 944710, 981045, 1028196, 1133652, 1177254, 1186380, 1228123, 1285245, 1308060, 1417065, 1542294, 1700478, 1713660, 1779570, 1889420, 1962090, 2313441, 2354508, 2456246, 2550717, 2570490, 2834130, 2943135, 3084588, 3400956, 3559140, 3684369, 3855735, 3924180, 4251195, 4626882, 4912492, 5101434, 5140980, 5668260, 5886270, 6140615, 7368738, 7652151, 7711470, 8502390, 9253764, 10202868, 11053107, 11567205, 11772540, 12281230, 12753585, 14737476, 15304302, 15422940, 17004780, 18421845, 22106214, 23134410, 24562460, 25507170, 30608604, 33159321, 36843690, 38260755, 44212428, 46268820, 51014340, 55265535, 66318642, 73687380, 76521510, 99477963, 110531070, 132637284, 153043020, 165796605, 198955926, 221062140, 331593210, 397911852, 497389815, 663186420, 994779630, 1989559260]

約数ペア:

[(1, 1989559260), (2, 994779630), (3, 663186420), (4, 497389815), (5, 397911852), (6, 331593210), (9, 221062140), (10, 198955926), (12, 165796605), (13, 153043020), (15, 132637284), (18, 110531070), (20, 99477963), (26, 76521510), (27, 73687380), (30, 66318642), (36, 55265535), (39, 51014340), (43, 46268820), (45, 44212428), (52, 38260755), (54, 36843690), (60, 33159321), (65, 30608604), (78, 25507170), (81, 24562460), (86, 23134410), (90, 22106214), (108, 18421845), (117, 17004780), (129, 15422940), (130, 15304302), (135, 14737476), (156, 12753585), (162, 12281230), (169, 11772540), (172, 11567205), (180, 11053107), (195, 10202868), (215, 9253764), (234, 8502390), (258, 7711470), (260, 7652151), (270, 7368738), (324, 6140615), (338, 5886270), (351, 5668260), (387, 5140980), (390, 5101434), (405, 4912492), (430, 4626882), (468, 4251195), (507, 3924180), (516, 3855735), (540, 3684369), (559, 3559140), (585, 3400956), (645, 3084588), (676, 2943135), (702, 2834130), (774, 2570490), (780, 2550717), (810, 2456246), (845, 2354508), (860, 2313441), (1014, 1962090), (1053, 1889420), (1118, 1779570), (1161, 1713660), (1170, 1700478), (1290, 1542294), (1404, 1417065), (1521, 1308060), (1548, 1285245), (1620, 1228123), (1677, 1186380), (1690, 1177254), (1755, 1133652), (1935, 1028196), (2028, 981045), (2106, 944710), (2197, 905580), (2236, 889785), (2322, 856830), (2340, 850239), (2535, 784836), (2580, 771147), (2795, 711828), (3042, 654030), (3354, 593190), (3380, 588627), (3483, 571220), (3510, 566826), (3870, 514098), (4212, 472355), (4394, 452790), (4563, 436020), (4644, 428415), (5031, 395460), (5070, 392418), (5265, 377884), (5590, 355914), (5805, 342732), (6084, 327015), (6591, 301860), (6708, 296595), (6966, 285610), (7020, 283413), (7267, 273780), (7605, 261612), (7740, 257049), (8385, 237276), (8788, 226395), (9126, 218010), (10062, 197730), (10140, 196209), (10530, 188942), (10985, 181116), (11180, 177957), (11610, 171366), (13182, 150930), (13689, 145340), (13932, 142805), (14534, 136890), (15093, 131820), (15210, 130806), (16770, 118638), (17415, 114244), (18252, 109005), (19773, 100620), (20124, 98865), (21060, 94471), (21801, 91260), (21970, 90558), (22815, 87204), (23220, 85683), (25155, 79092), (26364, 75465), (27378, 72670), (28561, 69660), (29068, 68445), (30186, 65910), (30420, 65403), (32955, 60372), (33540, 59319), (34830, 57122), (36335, 54756), (39546, 50310), (43602, 45630), (43940, 45279)]