21784410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80683}}^1$

素因数の和:80699

約数の個数: 32

約数和(自身を含む): 58092480

約数和(自身を除く): 36308070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80683, 161366, 242049, 403415, 484098, 726147, 806830, 1210245, 1452294, 2178441, 2420490, 3630735, 4356882, 7261470, 10892205, 21784410]

約数ペア:

[(1, 21784410), (2, 10892205), (3, 7261470), (5, 4356882), (6, 3630735), (9, 2420490), (10, 2178441), (15, 1452294), (18, 1210245), (27, 806830), (30, 726147), (45, 484098), (54, 403415), (90, 242049), (135, 161366), (270, 80683)]