7980990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15676

約数の個数: 32

約数和(自身を含む): 20282400

約数和(自身を除く): 12301410

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 15649, 31298, 46947, 78245, 93894, 156490, 234735, 266033, 469470, 532066, 798099, 1330165, 1596198, 2660330, 3990495, 7980990]

約数ペア:

[(1, 7980990), (2, 3990495), (3, 2660330), (5, 1596198), (6, 1330165), (10, 798099), (15, 532066), (17, 469470), (30, 266033), (34, 234735), (51, 156490), (85, 93894), (102, 78245), (170, 46947), (255, 31298), (510, 15649)]