31986840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6199}}^1$

素因数の和:6256

約数の個数: 64

約数和(自身を含む): 98208000

約数和(自身を除く): 66221160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 6199, 12398, 18597, 24796, 30995, 37194, 49592, 61990, 74388, 92985, 123980, 148776, 185970, 247960, 266557, 371940, 533114, 743880, 799671, 1066228, 1332785, 1599342, 2132456, 2665570, 3198684, 3998355, 5331140, 6397368, 7996710, 10662280, 15993420, 31986840]

約数ペア:

[(1, 31986840), (2, 15993420), (3, 10662280), (4, 7996710), (5, 6397368), (6, 5331140), (8, 3998355), (10, 3198684), (12, 2665570), (15, 2132456), (20, 1599342), (24, 1332785), (30, 1066228), (40, 799671), (43, 743880), (60, 533114), (86, 371940), (120, 266557), (129, 247960), (172, 185970), (215, 148776), (258, 123980), (344, 92985), (430, 74388), (516, 61990), (645, 49592), (860, 37194), (1032, 30995), (1290, 24796), (1720, 18597), (2580, 12398), (5160, 6199)]