210693690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{780347}}^1$

素因数の和:780363

約数の個数: 32

約数和(自身を含む): 561850560

約数和(自身を除く): 351156870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 780347, 1560694, 2341041, 3901735, 4682082, 7023123, 7803470, 11705205, 14046246, 21069369, 23410410, 35115615, 42138738, 70231230, 105346845, 210693690]

約数ペア:

[(1, 210693690), (2, 105346845), (3, 70231230), (5, 42138738), (6, 35115615), (9, 23410410), (10, 21069369), (15, 14046246), (18, 11705205), (27, 7803470), (30, 7023123), (45, 4682082), (54, 3901735), (90, 2341041), (135, 1560694), (270, 780347)]