30999550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21379}}^1$

素因数の和:21420

約数の個数: 24

約数和(自身を含む): 59650200

約数和(自身を除く): 28650650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 21379, 42758, 106895, 213790, 534475, 619991, 1068950, 1239982, 3099955, 6199910, 15499775, 30999550]

約数ペア:

[(1, 30999550), (2, 15499775), (5, 6199910), (10, 3099955), (25, 1239982), (29, 1068950), (50, 619991), (58, 534475), (145, 213790), (290, 106895), (725, 42758), (1450, 21379)]