518325660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10949}}^1$

素因数の和:11227

約数の個数: 72

約数和(自身を含む): 1578376800

約数和(自身を除く): 1060051140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4734, 5260, 7890, 9468, 10949, 11835, 15780, 21898, 23670, 32847, 43796, 47340, 54745, 65694, 98541, 109490, 131388, 164235, 197082, 218980, 328470, 394164, 492705, 656940, 985410, 1970820, 2879587, 5759174, 8638761, 11518348, 14397935, 17277522, 25916283, 28795870, 34555044, 43193805, 51832566, 57591740, 86387610, 103665132, 129581415, 172775220, 259162830, 518325660]

約数ペア:

[(1, 518325660), (2, 259162830), (3, 172775220), (4, 129581415), (5, 103665132), (6, 86387610), (9, 57591740), (10, 51832566), (12, 43193805), (15, 34555044), (18, 28795870), (20, 25916283), (30, 17277522), (36, 14397935), (45, 11518348), (60, 8638761), (90, 5759174), (180, 2879587), (263, 1970820), (526, 985410), (789, 656940), (1052, 492705), (1315, 394164), (1578, 328470), (2367, 218980), (2630, 197082), (3156, 164235), (3945, 131388), (4734, 109490), (5260, 98541), (7890, 65694), (9468, 54745), (10949, 47340), (11835, 43796), (15780, 32847), (21898, 23670)]