28722060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53189}}^1$

素因数の和:53207

約数の個数: 48

約数和(自身を含む): 89359200

約数和(自身を除く): 60637140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53189, 106378, 159567, 212756, 265945, 319134, 478701, 531890, 638268, 797835, 957402, 1063780, 1436103, 1595670, 1914804, 2393505, 2872206, 3191340, 4787010, 5744412, 7180515, 9574020, 14361030, 28722060]

約数ペア:

[(1, 28722060), (2, 14361030), (3, 9574020), (4, 7180515), (5, 5744412), (6, 4787010), (9, 3191340), (10, 2872206), (12, 2393505), (15, 1914804), (18, 1595670), (20, 1436103), (27, 1063780), (30, 957402), (36, 797835), (45, 638268), (54, 531890), (60, 478701), (90, 319134), (108, 265945), (135, 212756), (180, 159567), (270, 106378), (540, 53189)]