79389090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80191}}^1$

素因数の和:80215

約数の個数: 48

約数和(自身を含む): 225179136

約数和(自身を除く): 145790046

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 80191, 160382, 240573, 400955, 481146, 721719, 801910, 882101, 1202865, 1443438, 1764202, 2405730, 2646303, 3608595, 4410505, 5292606, 7217190, 7938909, 8821010, 13231515, 15877818, 26463030, 39694545, 79389090]

約数ペア:

[(1, 79389090), (2, 39694545), (3, 26463030), (5, 15877818), (6, 13231515), (9, 8821010), (10, 7938909), (11, 7217190), (15, 5292606), (18, 4410505), (22, 3608595), (30, 2646303), (33, 2405730), (45, 1764202), (55, 1443438), (66, 1202865), (90, 882101), (99, 801910), (110, 721719), (165, 481146), (198, 400955), (330, 240573), (495, 160382), (990, 80191)]