153920980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{265381}}^1$

素因数の和:265419

約数の個数: 24

約数和(自身を含む): 334381320

約数和(自身を除く): 180460340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 265381, 530762, 1061524, 1326905, 2653810, 5307620, 7696049, 15392098, 30784196, 38480245, 76960490, 153920980]

約数ペア:

[(1, 153920980), (2, 76960490), (4, 38480245), (5, 30784196), (10, 15392098), (20, 7696049), (29, 5307620), (58, 2653810), (116, 1326905), (145, 1061524), (290, 530762), (580, 265381)]