30215396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 55860000

約数和(自身を除く): 25644604

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1049, 1516, 2098, 4196, 7201, 14402, 19931, 28804, 39862, 79724, 397571, 795142, 1590284, 7553849, 15107698, 30215396]

約数ペア:

[(1, 30215396), (2, 15107698), (4, 7553849), (19, 1590284), (38, 795142), (76, 397571), (379, 79724), (758, 39862), (1049, 28804), (1516, 19931), (2098, 14402), (4196, 7201)]