1520408910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{713807}}^1$

素因数の和:713888

約数の個数: 32

約数和(自身を含む): 3700380672

約数和(自身を除く): 2179971762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 713807, 1427614, 2141421, 3569035, 4282842, 7138070, 10707105, 21414210, 50680297, 101360594, 152040891, 253401485, 304081782, 506802970, 760204455, 1520408910]

約数ペア:

[(1, 1520408910), (2, 760204455), (3, 506802970), (5, 304081782), (6, 253401485), (10, 152040891), (15, 101360594), (30, 50680297), (71, 21414210), (142, 10707105), (213, 7138070), (355, 4282842), (426, 3569035), (710, 2141421), (1065, 1427614), (2130, 713807)]