121555310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 103430290

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 2239, 4478, 5429, 10858, 11195, 22390, 27145, 54290, 136579, 199271, 273158, 398542, 682895, 996355, 1365790, 1992710, 12155531, 24311062, 60777655, 121555310]

約数ペア:

[(1, 121555310), (2, 60777655), (5, 24311062), (10, 12155531), (61, 1992710), (89, 1365790), (122, 996355), (178, 682895), (305, 398542), (445, 273158), (610, 199271), (890, 136579), (2239, 54290), (4478, 27145), (5429, 22390), (10858, 11195)]