388297740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{150503}}^1$

素因数の和:150558

約数の個数: 48

約数和(自身を含む): 1112525568

約数和(自身を除く): 724227828

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, 150503, 301006, 451509, 602012, 752515, 903018, 1505030, 1806036, 2257545, 3010060, 4515090, 6471629, 9030180, 12943258, 19414887, 25886516, 32358145, 38829774, 64716290, 77659548, 97074435, 129432580, 194148870, 388297740]

約数ペア:

[(1, 388297740), (2, 194148870), (3, 129432580), (4, 97074435), (5, 77659548), (6, 64716290), (10, 38829774), (12, 32358145), (15, 25886516), (20, 19414887), (30, 12943258), (43, 9030180), (60, 6471629), (86, 4515090), (129, 3010060), (172, 2257545), (215, 1806036), (258, 1505030), (430, 903018), (516, 752515), (645, 602012), (860, 451509), (1290, 301006), (2580, 150503)]