1375478820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{849061}}^1$

素因数の和:849082

約数の個数: 60

約数和(自身を含む): 4314933084

約数和(自身を除く): 2939454264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 849061, 1698122, 2547183, 3396244, 4245305, 5094366, 7641549, 8490610, 10188732, 12735915, 15283098, 16981220, 22924647, 25471830, 30566196, 38207745, 45849294, 50943660, 68773941, 76415490, 91698588, 114623235, 137547882, 152830980, 229246470, 275095764, 343869705, 458492940, 687739410, 1375478820]

約数ペア:

[(1, 1375478820), (2, 687739410), (3, 458492940), (4, 343869705), (5, 275095764), (6, 229246470), (9, 152830980), (10, 137547882), (12, 114623235), (15, 91698588), (18, 76415490), (20, 68773941), (27, 50943660), (30, 45849294), (36, 38207745), (45, 30566196), (54, 25471830), (60, 22924647), (81, 16981220), (90, 15283098), (108, 12735915), (135, 10188732), (162, 8490610), (180, 7641549), (270, 5094366), (324, 4245305), (405, 3396244), (540, 2547183), (810, 1698122), (1620, 849061)]