625662780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{548827}}^1$

素因数の和:548858

約数の個数: 48

約数和(自身を含む): 1844062080

約数和(自身を除く): 1218399300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 548827, 1097654, 1646481, 2195308, 2744135, 3292962, 5488270, 6585924, 8232405, 10427713, 10976540, 16464810, 20855426, 31283139, 32929620, 41710852, 52138565, 62566278, 104277130, 125132556, 156415695, 208554260, 312831390, 625662780]

約数ペア:

[(1, 625662780), (2, 312831390), (3, 208554260), (4, 156415695), (5, 125132556), (6, 104277130), (10, 62566278), (12, 52138565), (15, 41710852), (19, 32929620), (20, 31283139), (30, 20855426), (38, 16464810), (57, 10976540), (60, 10427713), (76, 8232405), (95, 6585924), (114, 5488270), (190, 3292962), (228, 2744135), (285, 2195308), (380, 1646481), (570, 1097654), (1140, 548827)]