21948540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365809}}^1$

素因数の和:365821

約数の個数: 24

約数和(自身を含む): 61456080

約数和(自身を除く): 39507540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365809, 731618, 1097427, 1463236, 1829045, 2194854, 3658090, 4389708, 5487135, 7316180, 10974270, 21948540]

約数ペア:

[(1, 21948540), (2, 10974270), (3, 7316180), (4, 5487135), (5, 4389708), (6, 3658090), (10, 2194854), (12, 1829045), (15, 1463236), (20, 1097427), (30, 731618), (60, 365809)]