253620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1409}}^1$

素因数の和:1424

約数の個数: 36

約数和(自身を含む): 769860

約数和(自身を除く): 516240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1409, 2818, 4227, 5636, 7045, 8454, 12681, 14090, 16908, 21135, 25362, 28180, 42270, 50724, 63405, 84540, 126810, 253620]

約数ペア:

[(1, 253620), (2, 126810), (3, 84540), (4, 63405), (5, 50724), (6, 42270), (9, 28180), (10, 25362), (12, 21135), (15, 16908), (18, 14090), (20, 12681), (30, 8454), (36, 7045), (45, 5636), (60, 4227), (90, 2818), (180, 1409)]