2423940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4470780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 569, 710, 852, 1065, 1138, 1420, 1707, 2130, 2276, 2845, 3414, 4260, 5690, 6828, 8535, 11380, 17070, 34140, 40399, 80798, 121197, 161596, 201995, 242394, 403990, 484788, 605985, 807980, 1211970, 2423940]

約数ペア:

[(1, 2423940), (2, 1211970), (3, 807980), (4, 605985), (5, 484788), (6, 403990), (10, 242394), (12, 201995), (15, 161596), (20, 121197), (30, 80798), (60, 40399), (71, 34140), (142, 17070), (213, 11380), (284, 8535), (355, 6828), (426, 5690), (569, 4260), (710, 3414), (852, 2845), (1065, 2276), (1138, 2130), (1420, 1707)]