15640236

素因数分解:

$2^2\times 3^3\times {\mathrm{144817}}^1$

素因数の和:144830

約数の個数: 24

約数和(自身を含む): 40549040

約数和(自身を除く): 24908804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 144817, 289634, 434451, 579268, 868902, 1303353, 1737804, 2606706, 3910059, 5213412, 7820118, 15640236]

約数ペア:

[(1, 15640236), (2, 7820118), (3, 5213412), (4, 3910059), (6, 2606706), (9, 1737804), (12, 1303353), (18, 868902), (27, 579268), (36, 434451), (54, 289634), (108, 144817)]