1288975020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1263701}}^1$

素因数の和:1263730

約数の個数: 48

約数和(自身を含む): 3821434848

約数和(自身を除く): 2532459828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1263701, 2527402, 3791103, 5054804, 6318505, 7582206, 12637010, 15164412, 18955515, 21482917, 25274020, 37911030, 42965834, 64448751, 75822060, 85931668, 107414585, 128897502, 214829170, 257795004, 322243755, 429658340, 644487510, 1288975020]

約数ペア:

[(1, 1288975020), (2, 644487510), (3, 429658340), (4, 322243755), (5, 257795004), (6, 214829170), (10, 128897502), (12, 107414585), (15, 85931668), (17, 75822060), (20, 64448751), (30, 42965834), (34, 37911030), (51, 25274020), (60, 21482917), (68, 18955515), (85, 15164412), (102, 12637010), (170, 7582206), (204, 6318505), (255, 5054804), (340, 3791103), (510, 2527402), (1020, 1263701)]