80945910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1109}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 210908880

約数和(自身を除く): 129962970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 811, 1109, 1622, 2218, 2433, 3327, 4055, 4866, 5545, 6654, 7299, 8110, 9981, 11090, 12165, 14598, 16635, 19962, 24330, 33270, 36495, 49905, 72990, 99810, 899399, 1798798, 2698197, 4496995, 5396394, 8094591, 8993990, 13490985, 16189182, 26981970, 40472955, 80945910]

約数ペア:

[(1, 80945910), (2, 40472955), (3, 26981970), (5, 16189182), (6, 13490985), (9, 8993990), (10, 8094591), (15, 5396394), (18, 4496995), (30, 2698197), (45, 1798798), (90, 899399), (811, 99810), (1109, 72990), (1622, 49905), (2218, 36495), (2433, 33270), (3327, 24330), (4055, 19962), (4866, 16635), (5545, 14598), (6654, 12165), (7299, 11090), (8110, 9981)]