1831462020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 288

約数和(自身を含む): 6227020800

約数和(自身を除く): 4395558780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 43, 45, 51, 60, 62, 68, 85, 86, 90, 93, 102, 124, 129, 153, 155, 170, 172, 180, 186, 204, 215, 255, 258, 279, 306, 310, 340, 372, 387, 430, 449, 465, 510, 516, 527, 558, 612, 620, 645, 731, 765, 774, 860, 898, 930, 1020, 1054, 1116, 1290, 1333, 1347, 1395, 1462, 1530, 1548, 1581, 1796, 1860, 1935, 2108, 2193, 2245, 2580, 2635, 2666, 2694, 2790, 2924, 3060, 3162, 3655, 3870, 3999, 4041, 4386, 4490, 4743, 5270, 5332, 5388, 5580, 6324, 6579, 6665, 6735, 7310, 7633, 7740, 7905, 7998, 8082, 8772, 8980, 9486, 10540, 10965, 11997, 13158, 13330, 13470, 13919, 14620, 15266, 15810, 15996, 16164, 18972, 19307, 19995, 20205, 21930, 22661, 22899, 23715, 23994, 26316, 26660, 26940, 27838, 30532, 31620, 32895, 38165, 38614, 39990, 40410, 41757, 43860, 45322, 45798, 47430, 47988, 55676, 57921, 59985, 65790, 67983, 68697, 69595, 76330, 77228, 79980, 80820, 83514, 90644, 91596, 94860, 96535, 113305, 114495, 115842, 119970, 125271, 131580, 135966, 137394, 139190, 152660, 167028, 173763, 193070, 203949, 208785, 226610, 228990, 231684, 236623, 239940, 250542, 271932, 274788, 278380, 289605, 328219, 339915, 343485, 347526, 386140, 407898, 417570, 453220, 457980, 473246, 501084, 579210, 598517, 626355, 656438, 679830, 686970, 695052, 709869, 815796, 835140, 868815, 946492, 984657, 1019745, 1158420, 1183115, 1197034, 1252710, 1312876, 1359660, 1373940, 1419738, 1641095, 1737630, 1795551, 1969314, 2039490, 2129607, 2366230, 2394068, 2505420, 2839476, 2953971, 2992585, 3282190, 3475260, 3549345, 3591102, 3938628, 4078980, 4259214, 4732460, 4923285, 5386653, 5907942, 5985170, 6564380, 7098690, 7182204, 8518428, 8977755, 9846570, 10174789, 10648035, 10773306, 11815884, 11970340, 14197380, 14769855, 17955510, 19693140, 20349578, 21296070, 21546612, 26933265, 29539710, 30524367, 35911020, 40699156, 42592140, 50873945, 53866530, 59079420, 61048734, 91573101, 101747890, 107733060, 122097468, 152621835, 183146202, 203495780, 305243670, 366292404, 457865505, 610487340, 915731010, 1831462020]

約数ペア:

[(1, 1831462020), (2, 915731010), (3, 610487340), (4, 457865505), (5, 366292404), (6, 305243670), (9, 203495780), (10, 183146202), (12, 152621835), (15, 122097468), (17, 107733060), (18, 101747890), (20, 91573101), (30, 61048734), (31, 59079420), (34, 53866530), (36, 50873945), (43, 42592140), (45, 40699156), (51, 35911020), (60, 30524367), (62, 29539710), (68, 26933265), (85, 21546612), (86, 21296070), (90, 20349578), (93, 19693140), (102, 17955510), (124, 14769855), (129, 14197380), (153, 11970340), (155, 11815884), (170, 10773306), (172, 10648035), (180, 10174789), (186, 9846570), (204, 8977755), (215, 8518428), (255, 7182204), (258, 7098690), (279, 6564380), (306, 5985170), (310, 5907942), (340, 5386653), (372, 4923285), (387, 4732460), (430, 4259214), (449, 4078980), (465, 3938628), (510, 3591102), (516, 3549345), (527, 3475260), (558, 3282190), (612, 2992585), (620, 2953971), (645, 2839476), (731, 2505420), (765, 2394068), (774, 2366230), (860, 2129607), (898, 2039490), (930, 1969314), (1020, 1795551), (1054, 1737630), (1116, 1641095), (1290, 1419738), (1333, 1373940), (1347, 1359660), (1395, 1312876), (1462, 1252710), (1530, 1197034), (1548, 1183115), (1581, 1158420), (1796, 1019745), (1860, 984657), (1935, 946492), (2108, 868815), (2193, 835140), (2245, 815796), (2580, 709869), (2635, 695052), (2666, 686970), (2694, 679830), (2790, 656438), (2924, 626355), (3060, 598517), (3162, 579210), (3655, 501084), (3870, 473246), (3999, 457980), (4041, 453220), (4386, 417570), (4490, 407898), (4743, 386140), (5270, 347526), (5332, 343485), (5388, 339915), (5580, 328219), (6324, 289605), (6579, 278380), (6665, 274788), (6735, 271932), (7310, 250542), (7633, 239940), (7740, 236623), (7905, 231684), (7998, 228990), (8082, 226610), (8772, 208785), (8980, 203949), (9486, 193070), (10540, 173763), (10965, 167028), (11997, 152660), (13158, 139190), (13330, 137394), (13470, 135966), (13919, 131580), (14620, 125271), (15266, 119970), (15810, 115842), (15996, 114495), (16164, 113305), (18972, 96535), (19307, 94860), (19995, 91596), (20205, 90644), (21930, 83514), (22661, 80820), (22899, 79980), (23715, 77228), (23994, 76330), (26316, 69595), (26660, 68697), (26940, 67983), (27838, 65790), (30532, 59985), (31620, 57921), (32895, 55676), (38165, 47988), (38614, 47430), (39990, 45798), (40410, 45322), (41757, 43860)]