19770930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219677}}^1$

素因数の和:219690

約数の個数: 24

約数和(自身を含む): 51404652

約数和(自身を除く): 31633722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219677, 439354, 659031, 1098385, 1318062, 1977093, 2196770, 3295155, 3954186, 6590310, 9885465, 19770930]

約数ペア:

[(1, 19770930), (2, 9885465), (3, 6590310), (5, 3954186), (6, 3295155), (9, 2196770), (10, 1977093), (15, 1318062), (18, 1098385), (30, 659031), (45, 439354), (90, 219677)]