31006320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129193}}^1$

素因数の和:129209

約数の個数: 40

約数和(自身を含む): 96120336

約数和(自身を除く): 65114016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129193, 258386, 387579, 516772, 645965, 775158, 1033544, 1291930, 1550316, 1937895, 2067088, 2583860, 3100632, 3875790, 5167720, 6201264, 7751580, 10335440, 15503160, 31006320]

約数ペア:

[(1, 31006320), (2, 15503160), (3, 10335440), (4, 7751580), (5, 6201264), (6, 5167720), (8, 3875790), (10, 3100632), (12, 2583860), (15, 2067088), (16, 1937895), (20, 1550316), (24, 1291930), (30, 1033544), (40, 775158), (48, 645965), (60, 516772), (80, 387579), (120, 258386), (240, 129193)]