865140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{14419}}^1$

素因数の和:14431

約数の個数: 24

約数和(自身を含む): 2422560

約数和(自身を除く): 1557420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 14419, 28838, 43257, 57676, 72095, 86514, 144190, 173028, 216285, 288380, 432570, 865140]

約数ペア:

[(1, 865140), (2, 432570), (3, 288380), (4, 216285), (5, 173028), (6, 144190), (10, 86514), (12, 72095), (15, 57676), (20, 43257), (30, 28838), (60, 14419)]