12747870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 33359040

約数和(自身を除く): 20611170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 719, 985, 1182, 1438, 1773, 1970, 2157, 2955, 3546, 3595, 4314, 5910, 6471, 7190, 8865, 10785, 12942, 17730, 21570, 32355, 64710, 141643, 283286, 424929, 708215, 849858, 1274787, 1416430, 2124645, 2549574, 4249290, 6373935, 12747870]

約数ペア:

[(1, 12747870), (2, 6373935), (3, 4249290), (5, 2549574), (6, 2124645), (9, 1416430), (10, 1274787), (15, 849858), (18, 708215), (30, 424929), (45, 283286), (90, 141643), (197, 64710), (394, 32355), (591, 21570), (719, 17730), (985, 12942), (1182, 10785), (1438, 8865), (1773, 7190), (1970, 6471), (2157, 5910), (2955, 4314), (3546, 3595)]