30960080

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2237}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 72430632

約数和(自身を除く): 41470552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2237, 2768, 3460, 4474, 6920, 8948, 11185, 13840, 17896, 22370, 35792, 44740, 89480, 178960, 387001, 774002, 1548004, 1935005, 3096008, 3870010, 6192016, 7740020, 15480040, 30960080]

約数ペア:

[(1, 30960080), (2, 15480040), (4, 7740020), (5, 6192016), (8, 3870010), (10, 3096008), (16, 1935005), (20, 1548004), (40, 774002), (80, 387001), (173, 178960), (346, 89480), (692, 44740), (865, 35792), (1384, 22370), (1730, 17896), (2237, 13840), (2768, 11185), (3460, 8948), (4474, 6920)]