30915845

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 7307515

約数列:

[1, 5, 41, 205, 239, 631, 1195, 3155, 9799, 25871, 48995, 129355, 150809, 754045, 6183169, 30915845]

約数ペア:

[(1, 30915845), (5, 6183169), (41, 754045), (205, 150809), (239, 129355), (631, 48995), (1195, 25871), (3155, 9799)]