131256810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1458409}}^1$

素因数の和:1458422

約数の個数: 24

約数和(自身を含む): 341267940

約数和(自身を除く): 210011130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1458409, 2916818, 4375227, 7292045, 8750454, 13125681, 14584090, 21876135, 26251362, 43752270, 65628405, 131256810]

約数ペア:

[(1, 131256810), (2, 65628405), (3, 43752270), (5, 26251362), (6, 21876135), (9, 14584090), (10, 13125681), (15, 8750454), (18, 7292045), (30, 4375227), (45, 2916818), (90, 1458409)]