30531530

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{18731}}^1$

素因数の和:18901

約数の個数: 16

約数和(自身を含む): 55296864

約数和(自身を除く): 24765334

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 18731, 37462, 93655, 187310, 3053153, 6106306, 15265765, 30531530]

約数ペア:

[(1, 30531530), (2, 15265765), (5, 6106306), (10, 3053153), (163, 187310), (326, 93655), (815, 37462), (1630, 18731)]