1990147470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66338249}}^1$

素因数の和:66338259

約数の個数: 16

約数和(自身を含む): 4776354000

約数和(自身を除く): 2786206530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66338249, 132676498, 199014747, 331691245, 398029494, 663382490, 995073735, 1990147470]

約数ペア:

[(1, 1990147470), (2, 995073735), (3, 663382490), (5, 398029494), (6, 331691245), (10, 199014747), (15, 132676498), (30, 66338249)]