15128316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20011}}^1$

素因数の和:20031

約数の個数: 48

約数和(自身を含む): 44826880

約数和(自身を除く): 29698564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20011, 40022, 60033, 80044, 120066, 140077, 180099, 240132, 280154, 360198, 420231, 540297, 560308, 720396, 840462, 1080594, 1260693, 1680924, 2161188, 2521386, 3782079, 5042772, 7564158, 15128316]

約数ペア:

[(1, 15128316), (2, 7564158), (3, 5042772), (4, 3782079), (6, 2521386), (7, 2161188), (9, 1680924), (12, 1260693), (14, 1080594), (18, 840462), (21, 720396), (27, 560308), (28, 540297), (36, 420231), (42, 360198), (54, 280154), (63, 240132), (84, 180099), (108, 140077), (126, 120066), (189, 80044), (252, 60033), (378, 40022), (756, 20011)]