11827980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 37451232

約数和(自身を除く): 25623252

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, 2857, 4140, 5714, 8571, 11428, 14285, 17142, 25713, 28570, 34284, 42855, 51426, 57140, 65711, 85710, 102852, 128565, 131422, 171420, 197133, 257130, 262844, 328555, 394266, 514260, 591399, 657110, 788532, 985665, 1182798, 1314220, 1971330, 2365596, 2956995, 3942660, 5913990, 11827980]

約数ペア:

[(1, 11827980), (2, 5913990), (3, 3942660), (4, 2956995), (5, 2365596), (6, 1971330), (9, 1314220), (10, 1182798), (12, 985665), (15, 788532), (18, 657110), (20, 591399), (23, 514260), (30, 394266), (36, 328555), (45, 262844), (46, 257130), (60, 197133), (69, 171420), (90, 131422), (92, 128565), (115, 102852), (138, 85710), (180, 65711), (207, 57140), (230, 51426), (276, 42855), (345, 34284), (414, 28570), (460, 25713), (690, 17142), (828, 14285), (1035, 11428), (1380, 8571), (2070, 5714), (2857, 4140)]