30662920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10501}}^1$

素因数の和:10585

約数の個数: 32

約数和(自身を含む): 69943320

約数和(自身を除く): 39280400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 10501, 21002, 42004, 52505, 84008, 105010, 210020, 420040, 766573, 1533146, 3066292, 3832865, 6132584, 7665730, 15331460, 30662920]

約数ペア:

[(1, 30662920), (2, 15331460), (4, 7665730), (5, 6132584), (8, 3832865), (10, 3066292), (20, 1533146), (40, 766573), (73, 420040), (146, 210020), (292, 105010), (365, 84008), (584, 52505), (730, 42004), (1460, 21002), (2920, 10501)]