19404900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7187}}^1$

素因数の和:7210

約数の個数: 72

約数和(自身を含む): 62391840

約数和(自身を除く): 42986940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7187, 14374, 21561, 28748, 35935, 43122, 64683, 71870, 86244, 107805, 129366, 143740, 179675, 194049, 215610, 258732, 323415, 359350, 388098, 431220, 539025, 646830, 718700, 776196, 970245, 1078050, 1293660, 1617075, 1940490, 2156100, 3234150, 3880980, 4851225, 6468300, 9702450, 19404900]

約数ペア:

[(1, 19404900), (2, 9702450), (3, 6468300), (4, 4851225), (5, 3880980), (6, 3234150), (9, 2156100), (10, 1940490), (12, 1617075), (15, 1293660), (18, 1078050), (20, 970245), (25, 776196), (27, 718700), (30, 646830), (36, 539025), (45, 431220), (50, 388098), (54, 359350), (60, 323415), (75, 258732), (90, 215610), (100, 194049), (108, 179675), (135, 143740), (150, 129366), (180, 107805), (225, 86244), (270, 71870), (300, 64683), (450, 43122), (540, 35935), (675, 28748), (900, 21561), (1350, 14374), (2700, 7187)]