13187220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{219787}}^1$

素因数の和:219799

約数の個数: 24

約数和(自身を含む): 36924384

約数和(自身を除く): 23737164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 219787, 439574, 659361, 879148, 1098935, 1318722, 2197870, 2637444, 3296805, 4395740, 6593610, 13187220]

約数ペア:

[(1, 13187220), (2, 6593610), (3, 4395740), (4, 3296805), (5, 2637444), (6, 2197870), (10, 1318722), (12, 1098935), (15, 879148), (20, 659361), (30, 439574), (60, 219787)]