55405860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11689}}^1$

素因数の和:11780

約数の個数: 48

約数和(自身を含む): 157113600

約数和(自身を除く): 101707740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 11689, 23378, 35067, 46756, 58445, 70134, 116890, 140268, 175335, 233780, 350670, 701340, 923431, 1846862, 2770293, 3693724, 4617155, 5540586, 9234310, 11081172, 13851465, 18468620, 27702930, 55405860]

約数ペア:

[(1, 55405860), (2, 27702930), (3, 18468620), (4, 13851465), (5, 11081172), (6, 9234310), (10, 5540586), (12, 4617155), (15, 3693724), (20, 2770293), (30, 1846862), (60, 923431), (79, 701340), (158, 350670), (237, 233780), (316, 175335), (395, 140268), (474, 116890), (790, 70134), (948, 58445), (1185, 46756), (1580, 35067), (2370, 23378), (4740, 11689)]