31241160

素因数分解:

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

素因数の和:28947

約数の個数: 64

約数和(自身を含む): 104140800

約数和(自身を除く): 72899640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28927, 57854, 86781, 115708, 144635, 173562, 231416, 260343, 289270, 347124, 433905, 520686, 578540, 694248, 781029, 867810, 1041372, 1157080, 1301715, 1562058, 1735620, 2082744, 2603430, 3124116, 3471240, 3905145, 5206860, 6248232, 7810290, 10413720, 15620580, 31241160]

約数ペア:

[(1, 31241160), (2, 15620580), (3, 10413720), (4, 7810290), (5, 6248232), (6, 5206860), (8, 3905145), (9, 3471240), (10, 3124116), (12, 2603430), (15, 2082744), (18, 1735620), (20, 1562058), (24, 1301715), (27, 1157080), (30, 1041372), (36, 867810), (40, 781029), (45, 694248), (54, 578540), (60, 520686), (72, 433905), (90, 347124), (108, 289270), (120, 260343), (135, 231416), (180, 173562), (216, 144635), (270, 115708), (360, 86781), (540, 57854), (1080, 28927)]