9950940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 30728880

約数和(自身を除く): 20777940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 937, 1062, 1180, 1770, 1874, 2124, 2655, 2811, 3540, 3748, 4685, 5310, 5622, 8433, 9370, 10620, 11244, 14055, 16866, 18740, 28110, 33732, 42165, 55283, 56220, 84330, 110566, 165849, 168660, 221132, 276415, 331698, 497547, 552830, 663396, 829245, 995094, 1105660, 1658490, 1990188, 2487735, 3316980, 4975470, 9950940]

約数ペア:

[(1, 9950940), (2, 4975470), (3, 3316980), (4, 2487735), (5, 1990188), (6, 1658490), (9, 1105660), (10, 995094), (12, 829245), (15, 663396), (18, 552830), (20, 497547), (30, 331698), (36, 276415), (45, 221132), (59, 168660), (60, 165849), (90, 110566), (118, 84330), (177, 56220), (180, 55283), (236, 42165), (295, 33732), (354, 28110), (531, 18740), (590, 16866), (708, 14055), (885, 11244), (937, 10620), (1062, 9370), (1180, 8433), (1770, 5622), (1874, 5310), (2124, 4685), (2655, 3748), (2811, 3540)]