30255280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34381}}^1$

素因数の和:34405

約数の個数: 40

約数和(自身を含む): 76740624

約数和(自身を除く): 46485344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34381, 68762, 137524, 171905, 275048, 343810, 378191, 550096, 687620, 756382, 1375240, 1512764, 1890955, 2750480, 3025528, 3781910, 6051056, 7563820, 15127640, 30255280]

約数ペア:

[(1, 30255280), (2, 15127640), (4, 7563820), (5, 6051056), (8, 3781910), (10, 3025528), (11, 2750480), (16, 1890955), (20, 1512764), (22, 1375240), (40, 756382), (44, 687620), (55, 550096), (80, 378191), (88, 343810), (110, 275048), (176, 171905), (220, 137524), (440, 68762), (880, 34381)]