30438620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9337}}^1$

素因数の和:9509

約数の個数: 24

約数和(自身を含む): 64320144

約数和(自身を除く): 33881524

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 9337, 18674, 37348, 46685, 93370, 186740, 1521931, 3043862, 6087724, 7609655, 15219310, 30438620]

約数ペア:

[(1, 30438620), (2, 15219310), (4, 7609655), (5, 6087724), (10, 3043862), (20, 1521931), (163, 186740), (326, 93370), (652, 46685), (815, 37348), (1630, 18674), (3260, 9337)]