260788380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{44809}}^1$

素因数の和:44918

約数の個数: 48

約数和(自身を含む): 737751840

約数和(自身を除く): 476963460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 44809, 89618, 134427, 179236, 224045, 268854, 448090, 537708, 672135, 896180, 1344270, 2688540, 4346473, 8692946, 13039419, 17385892, 21732365, 26078838, 43464730, 52157676, 65197095, 86929460, 130394190, 260788380]

約数ペア:

[(1, 260788380), (2, 130394190), (3, 86929460), (4, 65197095), (5, 52157676), (6, 43464730), (10, 26078838), (12, 21732365), (15, 17385892), (20, 13039419), (30, 8692946), (60, 4346473), (97, 2688540), (194, 1344270), (291, 896180), (388, 672135), (485, 537708), (582, 448090), (970, 268854), (1164, 224045), (1455, 179236), (1940, 134427), (2910, 89618), (5820, 44809)]