218562570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{809491}}^1$

素因数の和:809507

約数の個数: 32

約数和(自身を含む): 582834240

約数和(自身を除く): 364271670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 809491, 1618982, 2428473, 4047455, 4856946, 7285419, 8094910, 12142365, 14570838, 21856257, 24284730, 36427095, 43712514, 72854190, 109281285, 218562570]

約数ペア:

[(1, 218562570), (2, 109281285), (3, 72854190), (5, 43712514), (6, 36427095), (9, 24284730), (10, 21856257), (15, 14570838), (18, 12142365), (27, 8094910), (30, 7285419), (45, 4856946), (54, 4047455), (90, 2428473), (135, 1618982), (270, 809491)]