120820860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3373}}^1$

素因数の和:3587

約数の個数: 72

約数和(自身を含む): 368440800

約数和(自身を除く): 247619940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3373, 3582, 3980, 5970, 6746, 7164, 8955, 10119, 11940, 13492, 16865, 17910, 20238, 30357, 33730, 35820, 40476, 50595, 60714, 67460, 101190, 121428, 151785, 202380, 303570, 607140, 671227, 1342454, 2013681, 2684908, 3356135, 4027362, 6041043, 6712270, 8054724, 10068405, 12082086, 13424540, 20136810, 24164172, 30205215, 40273620, 60410430, 120820860]

約数ペア:

[(1, 120820860), (2, 60410430), (3, 40273620), (4, 30205215), (5, 24164172), (6, 20136810), (9, 13424540), (10, 12082086), (12, 10068405), (15, 8054724), (18, 6712270), (20, 6041043), (30, 4027362), (36, 3356135), (45, 2684908), (60, 2013681), (90, 1342454), (180, 671227), (199, 607140), (398, 303570), (597, 202380), (796, 151785), (995, 121428), (1194, 101190), (1791, 67460), (1990, 60714), (2388, 50595), (2985, 40476), (3373, 35820), (3582, 33730), (3980, 30357), (5970, 20238), (6746, 17910), (7164, 16865), (8955, 13492), (10119, 11940)]