15305980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3049}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 32281200

約数和(自身を除く): 16975220

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 3049, 5020, 6098, 12196, 15245, 30490, 60980, 765299, 1530598, 3061196, 3826495, 7652990, 15305980]

約数ペア:

[(1, 15305980), (2, 7652990), (4, 3826495), (5, 3061196), (10, 1530598), (20, 765299), (251, 60980), (502, 30490), (1004, 15245), (1255, 12196), (2510, 6098), (3049, 5020)]