128901660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93407}}^1$

素因数の和:93442

約数の個数: 48

約数和(自身を含む): 376621056

約数和(自身を除く): 247719396

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, 93407, 186814, 280221, 373628, 467035, 560442, 934070, 1120884, 1401105, 1868140, 2148361, 2802210, 4296722, 5604420, 6445083, 8593444, 10741805, 12890166, 21483610, 25780332, 32225415, 42967220, 64450830, 128901660]

約数ペア:

[(1, 128901660), (2, 64450830), (3, 42967220), (4, 32225415), (5, 25780332), (6, 21483610), (10, 12890166), (12, 10741805), (15, 8593444), (20, 6445083), (23, 5604420), (30, 4296722), (46, 2802210), (60, 2148361), (69, 1868140), (92, 1401105), (115, 1120884), (138, 934070), (230, 560442), (276, 467035), (345, 373628), (460, 280221), (690, 186814), (1380, 93407)]