31803960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5639}}^1$

素因数の和:5700

約数の個数: 64

約数和(自身を含む): 97459200

約数和(自身を除く): 65655240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5639, 5640, 11278, 16917, 22556, 28195, 33834, 45112, 56390, 67668, 84585, 112780, 135336, 169170, 225560, 265033, 338340, 530066, 676680, 795099, 1060132, 1325165, 1590198, 2120264, 2650330, 3180396, 3975495, 5300660, 6360792, 7950990, 10601320, 15901980, 31803960]

約数ペア:

[(1, 31803960), (2, 15901980), (3, 10601320), (4, 7950990), (5, 6360792), (6, 5300660), (8, 3975495), (10, 3180396), (12, 2650330), (15, 2120264), (20, 1590198), (24, 1325165), (30, 1060132), (40, 795099), (47, 676680), (60, 530066), (94, 338340), (120, 265033), (141, 225560), (188, 169170), (235, 135336), (282, 112780), (376, 84585), (470, 67668), (564, 56390), (705, 45112), (940, 33834), (1128, 28195), (1410, 22556), (1880, 16917), (2820, 11278), (5639, 5640)]