30281985

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5526

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 24875775

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5471, 5535, 16413, 27355, 49239, 82065, 147717, 224311, 246195, 672933, 738585, 1121555, 2018799, 3364665, 6056397, 10093995, 30281985]

約数ペア:

[(1, 30281985), (3, 10093995), (5, 6056397), (9, 3364665), (15, 2018799), (27, 1121555), (41, 738585), (45, 672933), (123, 246195), (135, 224311), (205, 147717), (369, 82065), (615, 49239), (1107, 27355), (1845, 16413), (5471, 5535)]