1218376060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{325769}}^1$

素因数の和:325806

約数の個数: 48

約数和(自身を含む): 2955385440

約数和(自身を除く): 1737009380

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 325769, 651538, 1303076, 1628845, 3257690, 3583459, 5538073, 6515380, 7166918, 11076146, 14333836, 17917295, 22152292, 27690365, 35834590, 55380730, 60918803, 71669180, 110761460, 121837606, 243675212, 304594015, 609188030, 1218376060]

約数ペア:

[(1, 1218376060), (2, 609188030), (4, 304594015), (5, 243675212), (10, 121837606), (11, 110761460), (17, 71669180), (20, 60918803), (22, 55380730), (34, 35834590), (44, 27690365), (55, 22152292), (68, 17917295), (85, 14333836), (110, 11076146), (170, 7166918), (187, 6515380), (220, 5538073), (340, 3583459), (374, 3257690), (748, 1628845), (935, 1303076), (1870, 651538), (3740, 325769)]