38317740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{638629}}^1$

素因数の和:638641

約数の個数: 24

約数和(自身を含む): 107289840

約数和(自身を除く): 68972100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 638629, 1277258, 1915887, 2554516, 3193145, 3831774, 6386290, 7663548, 9579435, 12772580, 19158870, 38317740]

約数ペア:

[(1, 38317740), (2, 19158870), (3, 12772580), (4, 9579435), (5, 7663548), (6, 6386290), (10, 3831774), (12, 3193145), (15, 2554516), (20, 1915887), (30, 1277258), (60, 638629)]