23128680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 70136640

約数和(自身を除く): 47007960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 1987, 2328, 2910, 3880, 3974, 5820, 5961, 7948, 9935, 11640, 11922, 15896, 19870, 23844, 29805, 39740, 47688, 59610, 79480, 119220, 192739, 238440, 385478, 578217, 770956, 963695, 1156434, 1541912, 1927390, 2312868, 2891085, 3854780, 4625736, 5782170, 7709560, 11564340, 23128680]

約数ペア:

[(1, 23128680), (2, 11564340), (3, 7709560), (4, 5782170), (5, 4625736), (6, 3854780), (8, 2891085), (10, 2312868), (12, 1927390), (15, 1541912), (20, 1156434), (24, 963695), (30, 770956), (40, 578217), (60, 385478), (97, 238440), (120, 192739), (194, 119220), (291, 79480), (388, 59610), (485, 47688), (582, 39740), (776, 29805), (970, 23844), (1164, 19870), (1455, 15896), (1940, 11922), (1987, 11640), (2328, 9935), (2910, 7948), (3880, 5961), (3974, 5820)]