12721080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 38413440

約数和(自身を除く): 25692360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 467, 681, 908, 934, 1135, 1362, 1401, 1816, 1868, 2270, 2335, 2724, 2802, 3405, 3736, 4540, 4670, 5448, 5604, 6810, 7005, 9080, 9340, 11208, 13620, 14010, 18680, 27240, 28020, 56040, 106009, 212018, 318027, 424036, 530045, 636054, 848072, 1060090, 1272108, 1590135, 2120180, 2544216, 3180270, 4240360, 6360540, 12721080]

約数ペア:

[(1, 12721080), (2, 6360540), (3, 4240360), (4, 3180270), (5, 2544216), (6, 2120180), (8, 1590135), (10, 1272108), (12, 1060090), (15, 848072), (20, 636054), (24, 530045), (30, 424036), (40, 318027), (60, 212018), (120, 106009), (227, 56040), (454, 28020), (467, 27240), (681, 18680), (908, 14010), (934, 13620), (1135, 11208), (1362, 9340), (1401, 9080), (1816, 7005), (1868, 6810), (2270, 5604), (2335, 5448), (2724, 4670), (2802, 4540), (3405, 3736)]