56721930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1890731}}^1$

素因数の和:1890741

約数の個数: 16

約数和(自身を含む): 136132704

約数和(自身を除く): 79410774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1890731, 3781462, 5672193, 9453655, 11344386, 18907310, 28360965, 56721930]

約数ペア:

[(1, 56721930), (2, 28360965), (3, 18907310), (5, 11344386), (6, 9453655), (10, 5672193), (15, 3781462), (30, 1890731)]