15980460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 45160416

約数和(自身を除く): 29179956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2357, 3390, 4714, 6780, 7071, 9428, 11785, 14142, 23570, 28284, 35355, 47140, 70710, 141420, 266341, 532682, 799023, 1065364, 1331705, 1598046, 2663410, 3196092, 3995115, 5326820, 7990230, 15980460]

約数ペア:

[(1, 15980460), (2, 7990230), (3, 5326820), (4, 3995115), (5, 3196092), (6, 2663410), (10, 1598046), (12, 1331705), (15, 1065364), (20, 799023), (30, 532682), (60, 266341), (113, 141420), (226, 70710), (339, 47140), (452, 35355), (565, 28284), (678, 23570), (1130, 14142), (1356, 11785), (1695, 9428), (2260, 7071), (2357, 6780), (3390, 4714)]