90898680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1889}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 273520800

約数和(自身を除く): 182622120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 1889, 2005, 2406, 3208, 3778, 4010, 4812, 5667, 6015, 7556, 8020, 9445, 9624, 11334, 12030, 15112, 16040, 18890, 22668, 24060, 28335, 37780, 45336, 48120, 56670, 75560, 113340, 226680, 757489, 1514978, 2272467, 3029956, 3787445, 4544934, 6059912, 7574890, 9089868, 11362335, 15149780, 18179736, 22724670, 30299560, 45449340, 90898680]

約数ペア:

[(1, 90898680), (2, 45449340), (3, 30299560), (4, 22724670), (5, 18179736), (6, 15149780), (8, 11362335), (10, 9089868), (12, 7574890), (15, 6059912), (20, 4544934), (24, 3787445), (30, 3029956), (40, 2272467), (60, 1514978), (120, 757489), (401, 226680), (802, 113340), (1203, 75560), (1604, 56670), (1889, 48120), (2005, 45336), (2406, 37780), (3208, 28335), (3778, 24060), (4010, 22668), (4812, 18890), (5667, 16040), (6015, 15112), (7556, 12030), (8020, 11334), (9445, 9624)]