2018177760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4204537}}^1$

素因数の和:4204555

約数の個数: 48

約数和(自身を含む): 6357261456

約数和(自身を除く): 4339083696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4204537, 8409074, 12613611, 16818148, 21022685, 25227222, 33636296, 42045370, 50454444, 63068055, 67272592, 84090740, 100908888, 126136110, 134545184, 168181480, 201817776, 252272220, 336362960, 403635552, 504544440, 672725920, 1009088880, 2018177760]

約数ペア:

[(1, 2018177760), (2, 1009088880), (3, 672725920), (4, 504544440), (5, 403635552), (6, 336362960), (8, 252272220), (10, 201817776), (12, 168181480), (15, 134545184), (16, 126136110), (20, 100908888), (24, 84090740), (30, 67272592), (32, 63068055), (40, 50454444), (48, 42045370), (60, 33636296), (80, 25227222), (96, 21022685), (120, 16818148), (160, 12613611), (240, 8409074), (480, 4204537)]