1818960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 6749568

約数和(自身を除く): 4930608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 53, 55, 60, 65, 66, 78, 80, 88, 104, 106, 110, 120, 130, 132, 143, 156, 159, 165, 176, 195, 208, 212, 220, 240, 260, 264, 265, 286, 312, 318, 330, 390, 424, 429, 440, 520, 528, 530, 572, 583, 624, 636, 660, 689, 715, 780, 795, 848, 858, 880, 1040, 1060, 1144, 1166, 1272, 1320, 1378, 1430, 1560, 1590, 1716, 1749, 2067, 2120, 2145, 2288, 2332, 2544, 2640, 2756, 2860, 2915, 3120, 3180, 3432, 3445, 3498, 4134, 4240, 4290, 4664, 5512, 5720, 5830, 6360, 6864, 6890, 6996, 7579, 8268, 8580, 8745, 9328, 10335, 11024, 11440, 11660, 12720, 13780, 13992, 15158, 16536, 17160, 17490, 20670, 22737, 23320, 27560, 27984, 30316, 33072, 34320, 34980, 37895, 41340, 45474, 46640, 55120, 60632, 69960, 75790, 82680, 90948, 113685, 121264, 139920, 151580, 165360, 181896, 227370, 303160, 363792, 454740, 606320, 909480, 1818960]

約数ペア:

[(1, 1818960), (2, 909480), (3, 606320), (4, 454740), (5, 363792), (6, 303160), (8, 227370), (10, 181896), (11, 165360), (12, 151580), (13, 139920), (15, 121264), (16, 113685), (20, 90948), (22, 82680), (24, 75790), (26, 69960), (30, 60632), (33, 55120), (39, 46640), (40, 45474), (44, 41340), (48, 37895), (52, 34980), (53, 34320), (55, 33072), (60, 30316), (65, 27984), (66, 27560), (78, 23320), (80, 22737), (88, 20670), (104, 17490), (106, 17160), (110, 16536), (120, 15158), (130, 13992), (132, 13780), (143, 12720), (156, 11660), (159, 11440), (165, 11024), (176, 10335), (195, 9328), (208, 8745), (212, 8580), (220, 8268), (240, 7579), (260, 6996), (264, 6890), (265, 6864), (286, 6360), (312, 5830), (318, 5720), (330, 5512), (390, 4664), (424, 4290), (429, 4240), (440, 4134), (520, 3498), (528, 3445), (530, 3432), (572, 3180), (583, 3120), (624, 2915), (636, 2860), (660, 2756), (689, 2640), (715, 2544), (780, 2332), (795, 2288), (848, 2145), (858, 2120), (880, 2067), (1040, 1749), (1060, 1716), (1144, 1590), (1166, 1560), (1272, 1430), (1320, 1378)]