30705938

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 24

約数和(自身を含む): 49377600

約数和(自身を除く): 18671662

約数列:

[1, 2, 19, 38, 71, 142, 361, 599, 722, 1198, 1349, 2698, 11381, 22762, 25631, 42529, 51262, 85058, 216239, 432478, 808051, 1616102, 15352969, 30705938]

約数ペア:

[(1, 30705938), (2, 15352969), (19, 1616102), (38, 808051), (71, 432478), (142, 216239), (361, 85058), (599, 51262), (722, 42529), (1198, 25631), (1349, 22762), (2698, 11381)]