30954920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10601}}^1$

素因数の和:10685

約数の個数: 32

約数和(自身を含む): 70609320

約数和(自身を除く): 39654400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 10601, 21202, 42404, 53005, 84808, 106010, 212020, 424040, 773873, 1547746, 3095492, 3869365, 6190984, 7738730, 15477460, 30954920]

約数ペア:

[(1, 30954920), (2, 15477460), (4, 7738730), (5, 6190984), (8, 3869365), (10, 3095492), (20, 1547746), (40, 773873), (73, 424040), (146, 212020), (292, 106010), (365, 84808), (584, 53005), (730, 42404), (1460, 21202), (2920, 10601)]