1330665990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2617}}^1$

素因数の和:3641

約数の個数: 64

約数和(自身を含む): 3386142144

約数和(自身を除く): 2055476154

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 997, 1994, 2617, 2991, 4985, 5234, 5982, 7851, 9970, 13085, 14955, 15702, 16949, 26170, 29910, 33898, 39255, 44489, 50847, 78510, 84745, 88978, 101694, 133467, 169490, 222445, 254235, 266934, 444890, 508470, 667335, 1334670, 2609149, 5218298, 7827447, 13045745, 15654894, 26091490, 39137235, 44355533, 78274470, 88711066, 133066599, 221777665, 266133198, 443555330, 665332995, 1330665990]

約数ペア:

[(1, 1330665990), (2, 665332995), (3, 443555330), (5, 266133198), (6, 221777665), (10, 133066599), (15, 88711066), (17, 78274470), (30, 44355533), (34, 39137235), (51, 26091490), (85, 15654894), (102, 13045745), (170, 7827447), (255, 5218298), (510, 2609149), (997, 1334670), (1994, 667335), (2617, 508470), (2991, 444890), (4985, 266934), (5234, 254235), (5982, 222445), (7851, 169490), (9970, 133467), (13085, 101694), (14955, 88978), (15702, 84745), (16949, 78510), (26170, 50847), (29910, 44489), (33898, 39255)]