30678820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{25999}}^1$

素因数の和:26067

約数の個数: 24

約数和(自身を含む): 65520000

約数和(自身を除く): 34841180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 25999, 51998, 103996, 129995, 259990, 519980, 1533941, 3067882, 6135764, 7669705, 15339410, 30678820]

約数ペア:

[(1, 30678820), (2, 15339410), (4, 7669705), (5, 6135764), (10, 3067882), (20, 1533941), (59, 519980), (118, 259990), (236, 129995), (295, 103996), (590, 51998), (1180, 25999)]