129025140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2150419}}^1$

素因数の和:2150431

約数の個数: 24

約数和(自身を含む): 361270560

約数和(自身を除く): 232245420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2150419, 4300838, 6451257, 8601676, 10752095, 12902514, 21504190, 25805028, 32256285, 43008380, 64512570, 129025140]

約数ペア:

[(1, 129025140), (2, 64512570), (3, 43008380), (4, 32256285), (5, 25805028), (6, 21504190), (10, 12902514), (12, 10752095), (15, 8601676), (20, 6451257), (30, 4300838), (60, 2150419)]