51639180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27763}}^1$

素因数の和:27806

約数の個数: 48

約数和(自身を含む): 149259264

約数和(自身を除く): 97620084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 27763, 55526, 83289, 111052, 138815, 166578, 277630, 333156, 416445, 555260, 832890, 860653, 1665780, 1721306, 2581959, 3442612, 4303265, 5163918, 8606530, 10327836, 12909795, 17213060, 25819590, 51639180]

約数ペア:

[(1, 51639180), (2, 25819590), (3, 17213060), (4, 12909795), (5, 10327836), (6, 8606530), (10, 5163918), (12, 4303265), (15, 3442612), (20, 2581959), (30, 1721306), (31, 1665780), (60, 860653), (62, 832890), (93, 555260), (124, 416445), (155, 333156), (186, 277630), (310, 166578), (372, 138815), (465, 111052), (620, 83289), (930, 55526), (1860, 27763)]