31790030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 59261760

約数和(自身を除く): 27471730

約数列:

[1, 2, 5, 10, 37, 74, 151, 185, 302, 370, 569, 755, 1138, 1510, 2845, 5587, 5690, 11174, 21053, 27935, 42106, 55870, 85919, 105265, 171838, 210530, 429595, 859190, 3179003, 6358006, 15895015, 31790030]

約数ペア:

[(1, 31790030), (2, 15895015), (5, 6358006), (10, 3179003), (37, 859190), (74, 429595), (151, 210530), (185, 171838), (302, 105265), (370, 85919), (569, 55870), (755, 42106), (1138, 27935), (1510, 21053), (2845, 11174), (5587, 5690)]