72854190

素因数分解:

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

素因数の和:809504

約数の個数: 24

約数和(自身を含む): 189421128

約数和(自身を除く): 116566938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 809491, 1618982, 2428473, 4047455, 4856946, 7285419, 8094910, 12142365, 14570838, 24284730, 36427095, 72854190]

約数ペア:

[(1, 72854190), (2, 36427095), (3, 24284730), (5, 14570838), (6, 12142365), (9, 8094910), (10, 7285419), (15, 4856946), (18, 4047455), (30, 2428473), (45, 1618982), (90, 809491)]