18320208540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305336809}}^1$

素因数の和:305336821

約数の個数: 24

約数和(自身を含む): 51296584080

約数和(自身を除く): 32976375540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305336809, 610673618, 916010427, 1221347236, 1526684045, 1832020854, 3053368090, 3664041708, 4580052135, 6106736180, 9160104270, 18320208540]

約数ペア:

[(1, 18320208540), (2, 9160104270), (3, 6106736180), (4, 4580052135), (5, 3664041708), (6, 3053368090), (10, 1832020854), (12, 1526684045), (15, 1221347236), (20, 916010427), (30, 610673618), (60, 305336809)]