30940845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 53875584

約数和(自身を除く): 22934739

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 1571, 3939, 4713, 6565, 7855, 19695, 20423, 23565, 61269, 102115, 158671, 306345, 476013, 793355, 2062723, 2380065, 6188169, 10313615, 30940845]

約数ペア:

[(1, 30940845), (3, 10313615), (5, 6188169), (13, 2380065), (15, 2062723), (39, 793355), (65, 476013), (101, 306345), (195, 158671), (303, 102115), (505, 61269), (1313, 23565), (1515, 20423), (1571, 19695), (3939, 7855), (4713, 6565)]