12487620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9084

約数の個数: 48

約数和(自身を含む): 36489600

約数和(自身を除く): 24001980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9049, 18098, 27147, 36196, 45245, 54294, 90490, 108588, 135735, 180980, 208127, 271470, 416254, 542940, 624381, 832508, 1040635, 1248762, 2081270, 2497524, 3121905, 4162540, 6243810, 12487620]

約数ペア:

[(1, 12487620), (2, 6243810), (3, 4162540), (4, 3121905), (5, 2497524), (6, 2081270), (10, 1248762), (12, 1040635), (15, 832508), (20, 624381), (23, 542940), (30, 416254), (46, 271470), (60, 208127), (69, 180980), (92, 135735), (115, 108588), (138, 90490), (230, 54294), (276, 45245), (345, 36196), (460, 27147), (690, 18098), (1380, 9049)]