68945640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{574547}}^1$

素因数の和:574561

約数の個数: 32

約数和(自身を含む): 206837280

約数和(自身を除く): 137891640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 574547, 1149094, 1723641, 2298188, 2872735, 3447282, 4596376, 5745470, 6894564, 8618205, 11490940, 13789128, 17236410, 22981880, 34472820, 68945640]

約数ペア:

[(1, 68945640), (2, 34472820), (3, 22981880), (4, 17236410), (5, 13789128), (6, 11490940), (8, 8618205), (10, 6894564), (12, 5745470), (15, 4596376), (20, 3447282), (24, 2872735), (30, 2298188), (40, 1723641), (60, 1149094), (120, 574547)]