1387981620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7711009}}^1$

素因数の和:7711024

約数の個数: 36

約数和(自身を含む): 4210211460

約数和(自身を除く): 2822229840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7711009, 15422018, 23133027, 30844036, 38555045, 46266054, 69399081, 77110090, 92532108, 115665135, 138798162, 154220180, 231330270, 277596324, 346995405, 462660540, 693990810, 1387981620]

約数ペア:

[(1, 1387981620), (2, 693990810), (3, 462660540), (4, 346995405), (5, 277596324), (6, 231330270), (9, 154220180), (10, 138798162), (12, 115665135), (15, 92532108), (18, 77110090), (20, 69399081), (30, 46266054), (36, 38555045), (45, 30844036), (60, 23133027), (90, 15422018), (180, 7711009)]