2720395620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15113309}}^1$

素因数の和:15113324

約数の個数: 36

約数和(自身を含む): 8251867260

約数和(自身を除く): 5531471640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15113309, 30226618, 45339927, 60453236, 75566545, 90679854, 136019781, 151133090, 181359708, 226699635, 272039562, 302266180, 453399270, 544079124, 680098905, 906798540, 1360197810, 2720395620]

約数ペア:

[(1, 2720395620), (2, 1360197810), (3, 906798540), (4, 680098905), (5, 544079124), (6, 453399270), (9, 302266180), (10, 272039562), (12, 226699635), (15, 181359708), (18, 151133090), (20, 136019781), (30, 90679854), (36, 75566545), (45, 60453236), (60, 45339927), (90, 30226618), (180, 15113309)]