261569610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11579}}^1$

素因数の和:11843

約数の個数: 48

約数和(自身を含む): 682849440

約数和(自身を除く): 421279830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 11579, 22590, 23158, 34737, 57895, 69474, 104211, 115790, 173685, 208422, 347370, 521055, 1042110, 2906329, 5812658, 8718987, 14531645, 17437974, 26156961, 29063290, 43594935, 52313922, 87189870, 130784805, 261569610]

約数ペア:

[(1, 261569610), (2, 130784805), (3, 87189870), (5, 52313922), (6, 43594935), (9, 29063290), (10, 26156961), (15, 17437974), (18, 14531645), (30, 8718987), (45, 5812658), (90, 2906329), (251, 1042110), (502, 521055), (753, 347370), (1255, 208422), (1506, 173685), (2259, 115790), (2510, 104211), (3765, 69474), (4518, 57895), (7530, 34737), (11295, 23158), (11579, 22590)]