30263880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 91679040

約数和(自身を除く): 61415160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2357, 2568, 3210, 4280, 4714, 6420, 7071, 9428, 11785, 12840, 14142, 18856, 23570, 28284, 35355, 47140, 56568, 70710, 94280, 141420, 252199, 282840, 504398, 756597, 1008796, 1260995, 1513194, 2017592, 2521990, 3026388, 3782985, 5043980, 6052776, 7565970, 10087960, 15131940, 30263880]

約数ペア:

[(1, 30263880), (2, 15131940), (3, 10087960), (4, 7565970), (5, 6052776), (6, 5043980), (8, 3782985), (10, 3026388), (12, 2521990), (15, 2017592), (20, 1513194), (24, 1260995), (30, 1008796), (40, 756597), (60, 504398), (107, 282840), (120, 252199), (214, 141420), (321, 94280), (428, 70710), (535, 56568), (642, 47140), (856, 35355), (1070, 28284), (1284, 23570), (1605, 18856), (2140, 14142), (2357, 12840), (2568, 11785), (3210, 9428), (4280, 7071), (4714, 6420)]