31790940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4861}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 89849760

約数和(自身を除く): 58058820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 4861, 6540, 9722, 14583, 19444, 24305, 29166, 48610, 58332, 72915, 97220, 145830, 291660, 529849, 1059698, 1589547, 2119396, 2649245, 3179094, 5298490, 6358188, 7947735, 10596980, 15895470, 31790940]

約数ペア:

[(1, 31790940), (2, 15895470), (3, 10596980), (4, 7947735), (5, 6358188), (6, 5298490), (10, 3179094), (12, 2649245), (15, 2119396), (20, 1589547), (30, 1059698), (60, 529849), (109, 291660), (218, 145830), (327, 97220), (436, 72915), (545, 58332), (654, 48610), (1090, 29166), (1308, 24305), (1635, 19444), (2180, 14583), (3270, 9722), (4861, 6540)]