90755580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13877}}^1$

素因数の和:13998

約数の個数: 48

約数和(自身を含む): 256465440

約数和(自身を除く): 165709860

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, 13877, 27754, 41631, 55508, 69385, 83262, 138770, 166524, 208155, 277540, 416310, 832620, 1512593, 3025186, 4537779, 6050372, 7562965, 9075558, 15125930, 18151116, 22688895, 30251860, 45377790, 90755580]

約数ペア:

[(1, 90755580), (2, 45377790), (3, 30251860), (4, 22688895), (5, 18151116), (6, 15125930), (10, 9075558), (12, 7562965), (15, 6050372), (20, 4537779), (30, 3025186), (60, 1512593), (109, 832620), (218, 416310), (327, 277540), (436, 208155), (545, 166524), (654, 138770), (1090, 83262), (1308, 69385), (1635, 55508), (2180, 41631), (3270, 27754), (6540, 13877)]