231738180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89821}}^1$

素因数の和:89876

約数の個数: 48

約数和(自身を含む): 663964224

約数和(自身を除く): 432226044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 89821, 179642, 269463, 359284, 449105, 538926, 898210, 1077852, 1347315, 1796420, 2694630, 3862303, 5389260, 7724606, 11586909, 15449212, 19311515, 23173818, 38623030, 46347636, 57934545, 77246060, 115869090, 231738180]

約数ペア:

[(1, 231738180), (2, 115869090), (3, 77246060), (4, 57934545), (5, 46347636), (6, 38623030), (10, 23173818), (12, 19311515), (15, 15449212), (20, 11586909), (30, 7724606), (43, 5389260), (60, 3862303), (86, 2694630), (129, 1796420), (172, 1347315), (215, 1077852), (258, 898210), (430, 538926), (516, 449105), (645, 359284), (860, 269463), (1290, 179642), (2580, 89821)]