21108690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234541}}^1$

素因数の和:234554

約数の個数: 24

約数和(自身を含む): 54882828

約数和(自身を除く): 33774138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234541, 469082, 703623, 1172705, 1407246, 2110869, 2345410, 3518115, 4221738, 7036230, 10554345, 21108690]

約数ペア:

[(1, 21108690), (2, 10554345), (3, 7036230), (5, 4221738), (6, 3518115), (9, 2345410), (10, 2110869), (15, 1407246), (18, 1172705), (30, 703623), (45, 469082), (90, 234541)]