121337480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{275767}}^1$

素因数の和:275789

約数の個数: 32

約数和(自身を含む): 297829440

約数和(自身を除く): 176491960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 275767, 551534, 1103068, 1378835, 2206136, 2757670, 3033437, 5515340, 6066874, 11030680, 12133748, 15167185, 24267496, 30334370, 60668740, 121337480]

約数ペア:

[(1, 121337480), (2, 60668740), (4, 30334370), (5, 24267496), (8, 15167185), (10, 12133748), (11, 11030680), (20, 6066874), (22, 5515340), (40, 3033437), (44, 2757670), (55, 2206136), (88, 1378835), (110, 1103068), (220, 551534), (440, 275767)]