31135740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1637}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 87508512

約数和(自身を除く): 56372772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1637, 1902, 3170, 3274, 3804, 4755, 4911, 6340, 6548, 8185, 9510, 9822, 16370, 19020, 19644, 24555, 32740, 49110, 98220, 518929, 1037858, 1556787, 2075716, 2594645, 3113574, 5189290, 6227148, 7783935, 10378580, 15567870, 31135740]

約数ペア:

[(1, 31135740), (2, 15567870), (3, 10378580), (4, 7783935), (5, 6227148), (6, 5189290), (10, 3113574), (12, 2594645), (15, 2075716), (20, 1556787), (30, 1037858), (60, 518929), (317, 98220), (634, 49110), (951, 32740), (1268, 24555), (1585, 19644), (1637, 19020), (1902, 16370), (3170, 9822), (3274, 9510), (3804, 8185), (4755, 6548), (4911, 6340)]