30981672

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10007}}^1$

素因数の和:10062

約数の個数: 48

約数和(自身を含む): 85868640

約数和(自身を除く): 54886968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 10007, 20014, 30021, 40028, 60042, 80056, 90063, 120084, 180126, 240168, 360252, 430301, 720504, 860602, 1290903, 1721204, 2581806, 3442408, 3872709, 5163612, 7745418, 10327224, 15490836, 30981672]

約数ペア:

[(1, 30981672), (2, 15490836), (3, 10327224), (4, 7745418), (6, 5163612), (8, 3872709), (9, 3442408), (12, 2581806), (18, 1721204), (24, 1290903), (36, 860602), (43, 720504), (72, 430301), (86, 360252), (129, 240168), (172, 180126), (258, 120084), (344, 90063), (387, 80056), (516, 60042), (774, 40028), (1032, 30021), (1548, 20014), (3096, 10007)]