86420940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1440349}}^1$

素因数の和:1440361

約数の個数: 24

約数和(自身を含む): 241978800

約数和(自身を除く): 155557860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1440349, 2880698, 4321047, 5761396, 7201745, 8642094, 14403490, 17284188, 21605235, 28806980, 43210470, 86420940]

約数ペア:

[(1, 86420940), (2, 43210470), (3, 28806980), (4, 21605235), (5, 17284188), (6, 14403490), (10, 8642094), (12, 7201745), (15, 5761396), (20, 4321047), (30, 2880698), (60, 1440349)]