30259450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3581}}^1$

素因数の和:3619

約数の個数: 36

約数和(自身を含む): 60962058

約数和(自身を除く): 30702608

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 3581, 4225, 7162, 8450, 17905, 35810, 46553, 89525, 93106, 179050, 232765, 465530, 605189, 1163825, 1210378, 2327650, 3025945, 6051890, 15129725, 30259450]

約数ペア:

[(1, 30259450), (2, 15129725), (5, 6051890), (10, 3025945), (13, 2327650), (25, 1210378), (26, 1163825), (50, 605189), (65, 465530), (130, 232765), (169, 179050), (325, 93106), (338, 89525), (650, 46553), (845, 35810), (1690, 17905), (3581, 8450), (4225, 7162)]