31455090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{937}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 82090008

約数和(自身を除く): 50634918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 373, 746, 937, 1119, 1865, 1874, 2238, 2811, 3357, 3730, 4685, 5595, 5622, 6714, 8433, 9370, 11190, 14055, 16785, 16866, 28110, 33570, 42165, 84330, 349501, 699002, 1048503, 1747505, 2097006, 3145509, 3495010, 5242515, 6291018, 10485030, 15727545, 31455090]

約数ペア:

[(1, 31455090), (2, 15727545), (3, 10485030), (5, 6291018), (6, 5242515), (9, 3495010), (10, 3145509), (15, 2097006), (18, 1747505), (30, 1048503), (45, 699002), (90, 349501), (373, 84330), (746, 42165), (937, 33570), (1119, 28110), (1865, 16866), (1874, 16785), (2238, 14055), (2811, 11190), (3357, 9370), (3730, 8433), (4685, 6714), (5595, 5622)]