30178655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 12496033

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 881, 1105, 2015, 2635, 4405, 6851, 11453, 14977, 27311, 34255, 57265, 74885, 136555, 194701, 355043, 464287, 973505, 1775215, 2321435, 6035731, 30178655]

約数ペア:

[(1, 30178655), (5, 6035731), (13, 2321435), (17, 1775215), (31, 973505), (65, 464287), (85, 355043), (155, 194701), (221, 136555), (403, 74885), (527, 57265), (881, 34255), (1105, 27311), (2015, 14977), (2635, 11453), (4405, 6851)]