129625140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2160419}}^1$

素因数の和:2160431

約数の個数: 24

約数和(自身を含む): 362950560

約数和(自身を除く): 233325420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2160419, 4320838, 6481257, 8641676, 10802095, 12962514, 21604190, 25925028, 32406285, 43208380, 64812570, 129625140]

約数ペア:

[(1, 129625140), (2, 64812570), (3, 43208380), (4, 32406285), (5, 25925028), (6, 21604190), (10, 12962514), (12, 10802095), (15, 8641676), (20, 6481257), (30, 4320838), (60, 2160419)]