177538530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{455227}}^1$

素因数の和:455250

約数の個数: 32

約数和(自身を含む): 458869824

約数和(自身を除く): 281331294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 455227, 910454, 1365681, 2276135, 2731362, 4552270, 5917951, 6828405, 11835902, 13656810, 17753853, 29589755, 35507706, 59179510, 88769265, 177538530]

約数ペア:

[(1, 177538530), (2, 88769265), (3, 59179510), (5, 35507706), (6, 29589755), (10, 17753853), (13, 13656810), (15, 11835902), (26, 6828405), (30, 5917951), (39, 4552270), (65, 2731362), (78, 2276135), (130, 1365681), (195, 910454), (390, 455227)]