30137960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25981}}^1$

素因数の和:26021

約数の個数: 32

約数和(自身を含む): 70151400

約数和(自身を除く): 40013440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 25981, 51962, 103924, 129905, 207848, 259810, 519620, 753449, 1039240, 1506898, 3013796, 3767245, 6027592, 7534490, 15068980, 30137960]

約数ペア:

[(1, 30137960), (2, 15068980), (4, 7534490), (5, 6027592), (8, 3767245), (10, 3013796), (20, 1506898), (29, 1039240), (40, 753449), (58, 519620), (116, 259810), (145, 207848), (232, 129905), (290, 103924), (580, 51962), (1160, 25981)]