83309220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20123}}^1$

素因数の和:20161

約数の個数: 72

約数和(自身を含む): 263704896

約数和(自身を除く): 180395676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20123, 40246, 60369, 80492, 100615, 120738, 181107, 201230, 241476, 301845, 362214, 402460, 462829, 603690, 724428, 905535, 925658, 1207380, 1388487, 1811070, 1851316, 2314145, 2776974, 3622140, 4165461, 4628290, 5553948, 6942435, 8330922, 9256580, 13884870, 16661844, 20827305, 27769740, 41654610, 83309220]

約数ペア:

[(1, 83309220), (2, 41654610), (3, 27769740), (4, 20827305), (5, 16661844), (6, 13884870), (9, 9256580), (10, 8330922), (12, 6942435), (15, 5553948), (18, 4628290), (20, 4165461), (23, 3622140), (30, 2776974), (36, 2314145), (45, 1851316), (46, 1811070), (60, 1388487), (69, 1207380), (90, 925658), (92, 905535), (115, 724428), (138, 603690), (180, 462829), (207, 402460), (230, 362214), (276, 301845), (345, 241476), (414, 201230), (460, 181107), (690, 120738), (828, 100615), (1035, 80492), (1380, 60369), (2070, 40246), (4140, 20123)]