49105620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{272809}}^1$

素因数の和:272824

約数の個数: 36

約数和(自身を含む): 148954260

約数和(自身を除く): 99848640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 272809, 545618, 818427, 1091236, 1364045, 1636854, 2455281, 2728090, 3273708, 4092135, 4910562, 5456180, 8184270, 9821124, 12276405, 16368540, 24552810, 49105620]

約数ペア:

[(1, 49105620), (2, 24552810), (3, 16368540), (4, 12276405), (5, 9821124), (6, 8184270), (9, 5456180), (10, 4910562), (12, 4092135), (15, 3273708), (18, 2728090), (20, 2455281), (30, 1636854), (36, 1364045), (45, 1091236), (60, 818427), (90, 545618), (180, 272809)]