15131940

素因数分解:

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

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 42783552

約数和(自身を除く): 27651612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2357, 3210, 4714, 6420, 7071, 9428, 11785, 14142, 23570, 28284, 35355, 47140, 70710, 141420, 252199, 504398, 756597, 1008796, 1260995, 1513194, 2521990, 3026388, 3782985, 5043980, 7565970, 15131940]

約数ペア:

[(1, 15131940), (2, 7565970), (3, 5043980), (4, 3782985), (5, 3026388), (6, 2521990), (10, 1513194), (12, 1260995), (15, 1008796), (20, 756597), (30, 504398), (60, 252199), (107, 141420), (214, 70710), (321, 47140), (428, 35355), (535, 28284), (642, 23570), (1070, 14142), (1284, 11785), (1605, 9428), (2140, 7071), (2357, 6420), (3210, 4714)]