15620580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28927}}^1$

素因数の和:28945

約数の個数: 48

約数和(自身を含む): 48599040

約数和(自身を除く): 32978460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 28927, 57854, 86781, 115708, 144635, 173562, 260343, 289270, 347124, 433905, 520686, 578540, 781029, 867810, 1041372, 1301715, 1562058, 1735620, 2603430, 3124116, 3905145, 5206860, 7810290, 15620580]

約数ペア:

[(1, 15620580), (2, 7810290), (3, 5206860), (4, 3905145), (5, 3124116), (6, 2603430), (9, 1735620), (10, 1562058), (12, 1301715), (15, 1041372), (18, 867810), (20, 781029), (27, 578540), (30, 520686), (36, 433905), (45, 347124), (54, 289270), (60, 260343), (90, 173562), (108, 144635), (135, 115708), (180, 86781), (270, 57854), (540, 28927)]