161656770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{489869}}^1$

素因数の和:489890

約数の個数: 32

約数和(自身を含む): 423247680

約数和(自身を除く): 261590910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 489869, 979738, 1469607, 2449345, 2939214, 4898690, 5388559, 7348035, 10777118, 14696070, 16165677, 26942795, 32331354, 53885590, 80828385, 161656770]

約数ペア:

[(1, 161656770), (2, 80828385), (3, 53885590), (5, 32331354), (6, 26942795), (10, 16165677), (11, 14696070), (15, 10777118), (22, 7348035), (30, 5388559), (33, 4898690), (55, 2939214), (66, 2449345), (110, 1469607), (165, 979738), (330, 489869)]