30415515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 53288256

約数和(自身を除く): 22872741

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 2557, 3965, 7671, 11895, 12785, 33241, 38355, 99723, 155977, 166205, 467931, 498615, 779885, 2027701, 2339655, 6083103, 10138505, 30415515]

約数ペア:

[(1, 30415515), (3, 10138505), (5, 6083103), (13, 2339655), (15, 2027701), (39, 779885), (61, 498615), (65, 467931), (183, 166205), (195, 155977), (305, 99723), (793, 38355), (915, 33241), (2379, 12785), (2557, 11895), (3965, 7671)]