331530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 817344

約数和(自身を除く): 485814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 257, 258, 430, 514, 645, 771, 1285, 1290, 1542, 2570, 3855, 7710, 11051, 22102, 33153, 55255, 66306, 110510, 165765, 331530]

約数ペア:

[(1, 331530), (2, 165765), (3, 110510), (5, 66306), (6, 55255), (10, 33153), (15, 22102), (30, 11051), (43, 7710), (86, 3855), (129, 2570), (215, 1542), (257, 1290), (258, 1285), (430, 771), (514, 645)]