31961880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1953

約数の個数: 96

約数和(自身を含む): 106142400

約数和(自身を除く): 74180520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 1889, 2115, 2820, 3384, 3778, 4230, 5640, 5667, 7556, 8460, 9445, 11334, 15112, 16920, 17001, 18890, 22668, 28335, 34002, 37780, 45336, 56670, 68004, 75560, 85005, 88783, 113340, 136008, 170010, 177566, 226680, 266349, 340020, 355132, 443915, 532698, 680040, 710264, 799047, 887830, 1065396, 1331745, 1598094, 1775660, 2130792, 2663490, 3196188, 3551320, 3995235, 5326980, 6392376, 7990470, 10653960, 15980940, 31961880]

約数ペア:

[(1, 31961880), (2, 15980940), (3, 10653960), (4, 7990470), (5, 6392376), (6, 5326980), (8, 3995235), (9, 3551320), (10, 3196188), (12, 2663490), (15, 2130792), (18, 1775660), (20, 1598094), (24, 1331745), (30, 1065396), (36, 887830), (40, 799047), (45, 710264), (47, 680040), (60, 532698), (72, 443915), (90, 355132), (94, 340020), (120, 266349), (141, 226680), (180, 177566), (188, 170010), (235, 136008), (282, 113340), (360, 88783), (376, 85005), (423, 75560), (470, 68004), (564, 56670), (705, 45336), (846, 37780), (940, 34002), (1128, 28335), (1410, 22668), (1692, 18890), (1880, 17001), (1889, 16920), (2115, 15112), (2820, 11334), (3384, 9445), (3778, 8460), (4230, 7556), (5640, 5667)]