56676420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 172536000

約数和(自身を除く): 115859580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 631, 998, 1262, 1497, 1893, 1996, 2495, 2524, 2994, 3155, 3786, 4491, 4990, 5679, 5988, 6310, 7485, 7572, 8982, 9465, 9980, 11358, 12620, 14970, 17964, 18930, 22455, 22716, 28395, 29940, 37860, 44910, 56790, 89820, 113580, 314869, 629738, 944607, 1259476, 1574345, 1889214, 2833821, 3148690, 3778428, 4723035, 5667642, 6297380, 9446070, 11335284, 14169105, 18892140, 28338210, 56676420]

約数ペア:

[(1, 56676420), (2, 28338210), (3, 18892140), (4, 14169105), (5, 11335284), (6, 9446070), (9, 6297380), (10, 5667642), (12, 4723035), (15, 3778428), (18, 3148690), (20, 2833821), (30, 1889214), (36, 1574345), (45, 1259476), (60, 944607), (90, 629738), (180, 314869), (499, 113580), (631, 89820), (998, 56790), (1262, 44910), (1497, 37860), (1893, 29940), (1996, 28395), (2495, 22716), (2524, 22455), (2994, 18930), (3155, 17964), (3786, 14970), (4491, 12620), (4990, 11358), (5679, 9980), (5988, 9465), (6310, 8982), (7485, 7572)]