728940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12149}}^1$

素因数の和:12161

約数の個数: 24

約数和(自身を含む): 2041200

約数和(自身を除く): 1312260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12149, 24298, 36447, 48596, 60745, 72894, 121490, 145788, 182235, 242980, 364470, 728940]

約数ペア:

[(1, 728940), (2, 364470), (3, 242980), (4, 182235), (5, 145788), (6, 121490), (10, 72894), (12, 60745), (15, 48596), (20, 36447), (30, 24298), (60, 12149)]