61536780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113957}}^1$

素因数の和:113975

約数の個数: 48

約数和(自身を含む): 191449440

約数和(自身を除く): 129912660

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, 113957, 227914, 341871, 455828, 569785, 683742, 1025613, 1139570, 1367484, 1709355, 2051226, 2279140, 3076839, 3418710, 4102452, 5128065, 6153678, 6837420, 10256130, 12307356, 15384195, 20512260, 30768390, 61536780]

約数ペア:

[(1, 61536780), (2, 30768390), (3, 20512260), (4, 15384195), (5, 12307356), (6, 10256130), (9, 6837420), (10, 6153678), (12, 5128065), (15, 4102452), (18, 3418710), (20, 3076839), (27, 2279140), (30, 2051226), (36, 1709355), (45, 1367484), (54, 1139570), (60, 1025613), (90, 683742), (108, 569785), (135, 455828), (180, 341871), (270, 227914), (540, 113957)]