57216570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13721}}^1$

素因数の和:13870

約数の個数: 32

約数和(自身を含む): 138317760

約数和(自身を除く): 81101190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 13721, 27442, 41163, 68605, 82326, 137210, 205815, 411630, 1907219, 3814438, 5721657, 9536095, 11443314, 19072190, 28608285, 57216570]

約数ペア:

[(1, 57216570), (2, 28608285), (3, 19072190), (5, 11443314), (6, 9536095), (10, 5721657), (15, 3814438), (30, 1907219), (139, 411630), (278, 205815), (417, 137210), (695, 82326), (834, 68605), (1390, 41163), (2085, 27442), (4170, 13721)]