90298140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1504969}}^1$

素因数の和:1504981

約数の個数: 24

約数和(自身を含む): 252834960

約数和(自身を除く): 162536820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1504969, 3009938, 4514907, 6019876, 7524845, 9029814, 15049690, 18059628, 22574535, 30099380, 45149070, 90298140]

約数ペア:

[(1, 90298140), (2, 45149070), (3, 30099380), (4, 22574535), (5, 18059628), (6, 15049690), (10, 9029814), (12, 7524845), (15, 6019876), (20, 4514907), (30, 3009938), (60, 1504969)]