30313480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11311}}^1$

素因数の和:11389

約数の個数: 32

約数和(自身を含む): 69229440

約数和(自身を除く): 38915960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 11311, 22622, 45244, 56555, 90488, 113110, 226220, 452440, 757837, 1515674, 3031348, 3789185, 6062696, 7578370, 15156740, 30313480]

約数ペア:

[(1, 30313480), (2, 15156740), (4, 7578370), (5, 6062696), (8, 3789185), (10, 3031348), (20, 1515674), (40, 757837), (67, 452440), (134, 226220), (268, 113110), (335, 90488), (536, 56555), (670, 45244), (1340, 22622), (2680, 11311)]