7874940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131249}}^1$

素因数の和:131261

約数の個数: 24

約数和(自身を含む): 22050000

約数和(自身を除く): 14175060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131249, 262498, 393747, 524996, 656245, 787494, 1312490, 1574988, 1968735, 2624980, 3937470, 7874940]

約数ペア:

[(1, 7874940), (2, 3937470), (3, 2624980), (4, 1968735), (5, 1574988), (6, 1312490), (10, 787494), (12, 656245), (15, 524996), (20, 393747), (30, 262498), (60, 131249)]