2019295215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2287}}^1\times {\mathrm{2803}}^1$

素因数の和:5108

約数の個数: 48

約数和(自身を含む): 4003304448

約数和(自身を除く): 1984009233

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2287, 2803, 6861, 8409, 11435, 14015, 16009, 19621, 20583, 25227, 34305, 42045, 48027, 58863, 80045, 98105, 102915, 126135, 144081, 176589, 240135, 294315, 720405, 882945, 6410461, 19231383, 32052305, 44873227, 57694149, 96156915, 134619681, 224366135, 288470745, 403859043, 673098405, 2019295215]

約数ペア:

[(1, 2019295215), (3, 673098405), (5, 403859043), (7, 288470745), (9, 224366135), (15, 134619681), (21, 96156915), (35, 57694149), (45, 44873227), (63, 32052305), (105, 19231383), (315, 6410461), (2287, 882945), (2803, 720405), (6861, 294315), (8409, 240135), (11435, 176589), (14015, 144081), (16009, 126135), (19621, 102915), (20583, 98105), (25227, 80045), (34305, 58863), (42045, 48027)]