68872740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10531}}^1$

素因数の和:10652

約数の個数: 48

約数和(自身を含む): 194631360

約数和(自身を除く): 125758620

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, 6540, 10531, 21062, 31593, 42124, 52655, 63186, 105310, 126372, 157965, 210620, 315930, 631860, 1147879, 2295758, 3443637, 4591516, 5739395, 6887274, 11478790, 13774548, 17218185, 22957580, 34436370, 68872740]

約数ペア:

[(1, 68872740), (2, 34436370), (3, 22957580), (4, 17218185), (5, 13774548), (6, 11478790), (10, 6887274), (12, 5739395), (15, 4591516), (20, 3443637), (30, 2295758), (60, 1147879), (109, 631860), (218, 315930), (327, 210620), (436, 157965), (545, 126372), (654, 105310), (1090, 63186), (1308, 52655), (1635, 42124), (2180, 31593), (3270, 21062), (6540, 10531)]