30943510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 32923370

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 115, 130, 131, 158, 230, 262, 299, 395, 598, 655, 790, 1027, 1310, 1495, 1703, 1817, 2054, 2990, 3013, 3406, 3634, 5135, 6026, 8515, 9085, 10270, 10349, 15065, 17030, 18170, 20698, 23621, 30130, 39169, 47242, 51745, 78338, 103490, 118105, 134537, 195845, 236210, 238027, 269074, 391690, 476054, 672685, 1190135, 1345370, 2380270, 3094351, 6188702, 15471755, 30943510]

約数ペア:

[(1, 30943510), (2, 15471755), (5, 6188702), (10, 3094351), (13, 2380270), (23, 1345370), (26, 1190135), (46, 672685), (65, 476054), (79, 391690), (115, 269074), (130, 238027), (131, 236210), (158, 195845), (230, 134537), (262, 118105), (299, 103490), (395, 78338), (598, 51745), (655, 47242), (790, 39169), (1027, 30130), (1310, 23621), (1495, 20698), (1703, 18170), (1817, 17030), (2054, 15065), (2990, 10349), (3013, 10270), (3406, 9085), (3634, 8515), (5135, 6026)]