127986120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355517}}^1$

素因数の和:355534

約数の個数: 48

約数和(自身を含む): 415956060

約数和(自身を除く): 287969940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 355517, 711034, 1066551, 1422068, 1777585, 2133102, 2844136, 3199653, 3555170, 4266204, 5332755, 6399306, 7110340, 8532408, 10665510, 12798612, 14220680, 15998265, 21331020, 25597224, 31996530, 42662040, 63993060, 127986120]

約数ペア:

[(1, 127986120), (2, 63993060), (3, 42662040), (4, 31996530), (5, 25597224), (6, 21331020), (8, 15998265), (9, 14220680), (10, 12798612), (12, 10665510), (15, 8532408), (18, 7110340), (20, 6399306), (24, 5332755), (30, 4266204), (36, 3555170), (40, 3199653), (45, 2844136), (60, 2133102), (72, 1777585), (90, 1422068), (120, 1066551), (180, 711034), (360, 355517)]