12150990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 32011200

約数和(自身を除く): 19860210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 1709, 2370, 3418, 3555, 5127, 7110, 8545, 10254, 15381, 17090, 25635, 30762, 51270, 76905, 135011, 153810, 270022, 405033, 675055, 810066, 1215099, 1350110, 2025165, 2430198, 4050330, 6075495, 12150990]

約数ペア:

[(1, 12150990), (2, 6075495), (3, 4050330), (5, 2430198), (6, 2025165), (9, 1350110), (10, 1215099), (15, 810066), (18, 675055), (30, 405033), (45, 270022), (79, 153810), (90, 135011), (158, 76905), (237, 51270), (395, 30762), (474, 25635), (711, 17090), (790, 15381), (1185, 10254), (1422, 8545), (1709, 7110), (2370, 5127), (3418, 3555)]