15240830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 30088800

約数和(自身を除く): 14847970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 397, 698, 794, 1745, 1985, 3490, 3839, 3970, 4367, 7678, 8734, 19195, 21835, 38390, 43670, 138553, 277106, 692765, 1385530, 1524083, 3048166, 7620415, 15240830]

約数ペア:

[(1, 15240830), (2, 7620415), (5, 3048166), (10, 1524083), (11, 1385530), (22, 692765), (55, 277106), (110, 138553), (349, 43670), (397, 38390), (698, 21835), (794, 19195), (1745, 8734), (1985, 7678), (3490, 4367), (3839, 3970)]