306401390

素因数分解:

$2^1\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{10939}}^1$

素因数の和:13747

約数の個数: 16

約数和(自身を含む): 551769840

約数和(自身を除く): 245368450

約数列:

[1, 2, 5, 10, 2801, 5602, 10939, 14005, 21878, 28010, 54695, 109390, 30640139, 61280278, 153200695, 306401390]

約数ペア:

[(1, 306401390), (2, 153200695), (5, 61280278), (10, 30640139), (2801, 109390), (5602, 54695), (10939, 28010), (14005, 21878)]