287423340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4790389}}^1$

素因数の和:4790401

約数の個数: 24

約数和(自身を含む): 804785520

約数和(自身を除く): 517362180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4790389, 9580778, 14371167, 19161556, 23951945, 28742334, 47903890, 57484668, 71855835, 95807780, 143711670, 287423340]

約数ペア:

[(1, 287423340), (2, 143711670), (3, 95807780), (4, 71855835), (5, 57484668), (6, 47903890), (10, 28742334), (12, 23951945), (15, 19161556), (20, 14371167), (30, 9580778), (60, 4790389)]