20181615540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336360259}}^1$

素因数の和:336360271

約数の個数: 24

約数和(自身を含む): 56508523680

約数和(自身を除く): 36326908140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336360259, 672720518, 1009080777, 1345441036, 1681801295, 2018161554, 3363602590, 4036323108, 5045403885, 6727205180, 10090807770, 20181615540]

約数ペア:

[(1, 20181615540), (2, 10090807770), (3, 6727205180), (4, 5045403885), (5, 4036323108), (6, 3363602590), (10, 2018161554), (12, 1681801295), (15, 1345441036), (20, 1009080777), (30, 672720518), (60, 336360259)]