78140910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1999}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 187776000

約数和(自身を除く): 109635090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1303, 1999, 2606, 3909, 3998, 5997, 6515, 7818, 9995, 11994, 13030, 19545, 19990, 29985, 39090, 59970, 2604697, 5209394, 7814091, 13023485, 15628182, 26046970, 39070455, 78140910]

約数ペア:

[(1, 78140910), (2, 39070455), (3, 26046970), (5, 15628182), (6, 13023485), (10, 7814091), (15, 5209394), (30, 2604697), (1303, 59970), (1999, 39090), (2606, 29985), (3909, 19990), (3998, 19545), (5997, 13030), (6515, 11994), (7818, 9995)]