291255420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4854257}}^1$

素因数の和:4854269

約数の個数: 24

約数和(自身を含む): 815515344

約数和(自身を除く): 524259924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4854257, 9708514, 14562771, 19417028, 24271285, 29125542, 48542570, 58251084, 72813855, 97085140, 145627710, 291255420]

約数ペア:

[(1, 291255420), (2, 145627710), (3, 97085140), (4, 72813855), (5, 58251084), (6, 48542570), (10, 29125542), (12, 24271285), (15, 19417028), (20, 14562771), (30, 9708514), (60, 4854257)]