15678427740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261307129}}^1$

素因数の和:261307141

約数の個数: 24

約数和(自身を含む): 43899597840

約数和(自身を除く): 28221170100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261307129, 522614258, 783921387, 1045228516, 1306535645, 1567842774, 2613071290, 3135685548, 3919606935, 5226142580, 7839213870, 15678427740]

約数ペア:

[(1, 15678427740), (2, 7839213870), (3, 5226142580), (4, 3919606935), (5, 3135685548), (6, 2613071290), (10, 1567842774), (12, 1306535645), (15, 1045228516), (20, 783921387), (30, 522614258), (60, 261307129)]