12150405

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 22941600

約数和(自身を除く): 10791195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 1579, 2565, 4737, 7695, 7895, 14211, 23685, 30001, 42633, 71055, 90003, 127899, 150005, 213165, 270009, 450015, 639495, 810027, 1350045, 2430081, 4050135, 12150405]

約数ペア:

[(1, 12150405), (3, 4050135), (5, 2430081), (9, 1350045), (15, 810027), (19, 639495), (27, 450015), (45, 270009), (57, 213165), (81, 150005), (95, 127899), (135, 90003), (171, 71055), (285, 42633), (405, 30001), (513, 23685), (855, 14211), (1539, 7895), (1579, 7695), (2565, 4737)]