29981040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 94735008

約数和(自身を除く): 64753968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2357, 2544, 3180, 4240, 4714, 6360, 7071, 9428, 11785, 12720, 14142, 18856, 23570, 28284, 35355, 37712, 47140, 56568, 70710, 94280, 113136, 124921, 141420, 188560, 249842, 282840, 374763, 499684, 565680, 624605, 749526, 999368, 1249210, 1499052, 1873815, 1998736, 2498420, 2998104, 3747630, 4996840, 5996208, 7495260, 9993680, 14990520, 29981040]

約数ペア:

[(1, 29981040), (2, 14990520), (3, 9993680), (4, 7495260), (5, 5996208), (6, 4996840), (8, 3747630), (10, 2998104), (12, 2498420), (15, 1998736), (16, 1873815), (20, 1499052), (24, 1249210), (30, 999368), (40, 749526), (48, 624605), (53, 565680), (60, 499684), (80, 374763), (106, 282840), (120, 249842), (159, 188560), (212, 141420), (240, 124921), (265, 113136), (318, 94280), (424, 70710), (530, 56568), (636, 47140), (795, 37712), (848, 35355), (1060, 28284), (1272, 23570), (1590, 18856), (2120, 14142), (2357, 12720), (2544, 11785), (3180, 9428), (4240, 7071), (4714, 6360)]