19668450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5701}}^1$

素因数の和:5739

約数の個数: 48

約数和(自身を含む): 50907456

約数和(自身を除く): 31239006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5701, 11402, 17103, 28505, 34206, 57010, 85515, 131123, 142525, 171030, 262246, 285050, 393369, 427575, 655615, 786738, 855150, 1311230, 1966845, 3278075, 3933690, 6556150, 9834225, 19668450]

約数ペア:

[(1, 19668450), (2, 9834225), (3, 6556150), (5, 3933690), (6, 3278075), (10, 1966845), (15, 1311230), (23, 855150), (25, 786738), (30, 655615), (46, 427575), (50, 393369), (69, 285050), (75, 262246), (115, 171030), (138, 142525), (150, 131123), (230, 85515), (345, 57010), (575, 34206), (690, 28505), (1150, 17103), (1725, 11402), (3450, 5701)]