55261620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307009}}^1$

素因数の和:307024

約数の個数: 36

約数和(自身を含む): 167627460

約数和(自身を除く): 112365840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307009, 614018, 921027, 1228036, 1535045, 1842054, 2763081, 3070090, 3684108, 4605135, 5526162, 6140180, 9210270, 11052324, 13815405, 18420540, 27630810, 55261620]

約数ペア:

[(1, 55261620), (2, 27630810), (3, 18420540), (4, 13815405), (5, 11052324), (6, 9210270), (9, 6140180), (10, 5526162), (12, 4605135), (15, 3684108), (18, 3070090), (20, 2763081), (30, 1842054), (36, 1535045), (45, 1228036), (60, 921027), (90, 614018), (180, 307009)]