1026355140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{2861}}^1$

素因数の和:4869

約数の個数: 72

約数和(自身を含む): 3115928088

約数和(自身を除く): 2089572948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1993, 2861, 3986, 5722, 5979, 7972, 8583, 9965, 11444, 11958, 14305, 17166, 17937, 19930, 23916, 25749, 28610, 29895, 34332, 35874, 39860, 42915, 51498, 57220, 59790, 71748, 85830, 89685, 102996, 119580, 128745, 171660, 179370, 257490, 358740, 514980, 5701973, 11403946, 17105919, 22807892, 28509865, 34211838, 51317757, 57019730, 68423676, 85529595, 102635514, 114039460, 171059190, 205271028, 256588785, 342118380, 513177570, 1026355140]

約数ペア:

[(1, 1026355140), (2, 513177570), (3, 342118380), (4, 256588785), (5, 205271028), (6, 171059190), (9, 114039460), (10, 102635514), (12, 85529595), (15, 68423676), (18, 57019730), (20, 51317757), (30, 34211838), (36, 28509865), (45, 22807892), (60, 17105919), (90, 11403946), (180, 5701973), (1993, 514980), (2861, 358740), (3986, 257490), (5722, 179370), (5979, 171660), (7972, 128745), (8583, 119580), (9965, 102996), (11444, 89685), (11958, 85830), (14305, 71748), (17166, 59790), (17937, 57220), (19930, 51498), (23916, 42915), (25749, 39860), (28610, 35874), (29895, 34332)]