128533620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2142227}}^1$

素因数の和:2142239

約数の個数: 24

約数和(自身を含む): 359894304

約数和(自身を除く): 231360684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2142227, 4284454, 6426681, 8568908, 10711135, 12853362, 21422270, 25706724, 32133405, 42844540, 64266810, 128533620]

約数ペア:

[(1, 128533620), (2, 64266810), (3, 42844540), (4, 32133405), (5, 25706724), (6, 21422270), (10, 12853362), (12, 10711135), (15, 8568908), (20, 6426681), (30, 4284454), (60, 2142227)]