249712110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19961}}^1$

素因数の和:20113

約数の個数: 48

約数和(自身を含む): 653955120

約数和(自身を除く): 404243010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 19961, 39922, 59883, 99805, 119766, 179649, 199610, 299415, 359298, 598830, 898245, 1796490, 2774579, 5549158, 8323737, 13872895, 16647474, 24971211, 27745790, 41618685, 49942422, 83237370, 124856055, 249712110]

約数ペア:

[(1, 249712110), (2, 124856055), (3, 83237370), (5, 49942422), (6, 41618685), (9, 27745790), (10, 24971211), (15, 16647474), (18, 13872895), (30, 8323737), (45, 5549158), (90, 2774579), (139, 1796490), (278, 898245), (417, 598830), (695, 359298), (834, 299415), (1251, 199610), (1390, 179649), (2085, 119766), (2502, 99805), (4170, 59883), (6255, 39922), (12510, 19961)]