78812730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291899}}^1$

素因数の和:291915

約数の個数: 32

約数和(自身を含む): 210168000

約数和(自身を除く): 131355270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291899, 583798, 875697, 1459495, 1751394, 2627091, 2918990, 4378485, 5254182, 7881273, 8756970, 13135455, 15762546, 26270910, 39406365, 78812730]

約数ペア:

[(1, 78812730), (2, 39406365), (3, 26270910), (5, 15762546), (6, 13135455), (9, 8756970), (10, 7881273), (15, 5254182), (18, 4378485), (27, 2918990), (30, 2627091), (45, 1751394), (54, 1459495), (90, 875697), (135, 583798), (270, 291899)]