126690840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{351919}}^1$

素因数の和:351936

約数の個数: 48

約数和(自身を含む): 411746400

約数和(自身を除く): 285055560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 351919, 703838, 1055757, 1407676, 1759595, 2111514, 2815352, 3167271, 3519190, 4223028, 5278785, 6334542, 7038380, 8446056, 10557570, 12669084, 14076760, 15836355, 21115140, 25338168, 31672710, 42230280, 63345420, 126690840]

約数ペア:

[(1, 126690840), (2, 63345420), (3, 42230280), (4, 31672710), (5, 25338168), (6, 21115140), (8, 15836355), (9, 14076760), (10, 12669084), (12, 10557570), (15, 8446056), (18, 7038380), (20, 6334542), (24, 5278785), (30, 4223028), (36, 3519190), (40, 3167271), (45, 2815352), (60, 2111514), (72, 1759595), (90, 1407676), (120, 1055757), (180, 703838), (360, 351919)]