30772120

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3389}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 69562800

約数和(自身を除く): 38790680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 3389, 4540, 6778, 9080, 13556, 16945, 27112, 33890, 67780, 135560, 769303, 1538606, 3077212, 3846515, 6154424, 7693030, 15386060, 30772120]

約数ペア:

[(1, 30772120), (2, 15386060), (4, 7693030), (5, 6154424), (8, 3846515), (10, 3077212), (20, 1538606), (40, 769303), (227, 135560), (454, 67780), (908, 33890), (1135, 27112), (1816, 16945), (2270, 13556), (3389, 9080), (4540, 6778)]