123080820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89189}}^1$

素因数の和:89224

約数の個数: 48

約数和(自身を含む): 359614080

約数和(自身を除く): 236533260

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, 89189, 178378, 267567, 356756, 445945, 535134, 891890, 1070268, 1337835, 1783780, 2051347, 2675670, 4102694, 5351340, 6154041, 8205388, 10256735, 12308082, 20513470, 24616164, 30770205, 41026940, 61540410, 123080820]

約数ペア:

[(1, 123080820), (2, 61540410), (3, 41026940), (4, 30770205), (5, 24616164), (6, 20513470), (10, 12308082), (12, 10256735), (15, 8205388), (20, 6154041), (23, 5351340), (30, 4102694), (46, 2675670), (60, 2051347), (69, 1783780), (92, 1337835), (115, 1070268), (138, 891890), (230, 535134), (276, 445945), (345, 356756), (460, 267567), (690, 178378), (1380, 89189)]