30820745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 39719808

約数和(自身を除く): 8899063

約数列:

[1, 5, 17, 71, 85, 355, 1207, 5107, 6035, 25535, 86819, 362597, 434095, 1812985, 6164149, 30820745]

約数ペア:

[(1, 30820745), (5, 6164149), (17, 1812985), (71, 434095), (85, 362597), (355, 86819), (1207, 25535), (5107, 6035)]