129444780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2157413}}^1$

素因数の和:2157425

約数の個数: 24

約数和(自身を含む): 362445552

約数和(自身を除く): 233000772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2157413, 4314826, 6472239, 8629652, 10787065, 12944478, 21574130, 25888956, 32361195, 43148260, 64722390, 129444780]

約数ペア:

[(1, 129444780), (2, 64722390), (3, 43148260), (4, 32361195), (5, 25888956), (6, 21574130), (10, 12944478), (12, 10787065), (15, 8629652), (20, 6472239), (30, 4314826), (60, 2157413)]