42228180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 128637600

約数和(自身を除く): 86409420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 619, 758, 1137, 1238, 1516, 1857, 1895, 2274, 2476, 3095, 3411, 3714, 3790, 4548, 5571, 5685, 6190, 6822, 7428, 7580, 9285, 11142, 11370, 12380, 13644, 17055, 18570, 22284, 22740, 27855, 34110, 37140, 55710, 68220, 111420, 234601, 469202, 703803, 938404, 1173005, 1407606, 2111409, 2346010, 2815212, 3519015, 4222818, 4692020, 7038030, 8445636, 10557045, 14076060, 21114090, 42228180]

約数ペア:

[(1, 42228180), (2, 21114090), (3, 14076060), (4, 10557045), (5, 8445636), (6, 7038030), (9, 4692020), (10, 4222818), (12, 3519015), (15, 2815212), (18, 2346010), (20, 2111409), (30, 1407606), (36, 1173005), (45, 938404), (60, 703803), (90, 469202), (180, 234601), (379, 111420), (619, 68220), (758, 55710), (1137, 37140), (1238, 34110), (1516, 27855), (1857, 22740), (1895, 22284), (2274, 18570), (2476, 17055), (3095, 13644), (3411, 12380), (3714, 11370), (3790, 11142), (4548, 9285), (5571, 7580), (5685, 7428), (6190, 6822)]