1640541690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{18228241}}^1$

素因数の和:18228254

約数の個数: 24

約数和(自身を含む): 4265408628

約数和(自身を除く): 2624866938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 18228241, 36456482, 54684723, 91141205, 109369446, 164054169, 182282410, 273423615, 328108338, 546847230, 820270845, 1640541690]

約数ペア:

[(1, 1640541690), (2, 820270845), (3, 546847230), (5, 328108338), (6, 273423615), (9, 182282410), (10, 164054169), (15, 109369446), (18, 91141205), (30, 54684723), (45, 36456482), (90, 18228241)]