201904020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121689}}^1$

素因数の和:1121704

約数の個数: 36

約数和(自身を含む): 612442740

約数和(自身を除く): 410538720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121689, 2243378, 3365067, 4486756, 5608445, 6730134, 10095201, 11216890, 13460268, 16825335, 20190402, 22433780, 33650670, 40380804, 50476005, 67301340, 100952010, 201904020]

約数ペア:

[(1, 201904020), (2, 100952010), (3, 67301340), (4, 50476005), (5, 40380804), (6, 33650670), (9, 22433780), (10, 20190402), (12, 16825335), (15, 13460268), (18, 11216890), (20, 10095201), (30, 6730134), (36, 5608445), (45, 4486756), (60, 3365067), (90, 2243378), (180, 1121689)]