30821541

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 13829979

約数列:

[1, 3, 23, 59, 67, 69, 113, 177, 201, 339, 1357, 1541, 2599, 3953, 4071, 4623, 6667, 7571, 7797, 11859, 20001, 22713, 90919, 153341, 174133, 272757, 446689, 460023, 522399, 1340067, 10273847, 30821541]

約数ペア:

[(1, 30821541), (3, 10273847), (23, 1340067), (59, 522399), (67, 460023), (69, 446689), (113, 272757), (177, 174133), (201, 153341), (339, 90919), (1357, 22713), (1541, 20001), (2599, 11859), (3953, 7797), (4071, 7571), (4623, 6667)]