129707790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254329}}^1$

素因数の和:254356

約数の個数: 32

約数和(自身を含む): 329611680

約数和(自身を除く): 199903890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 254329, 508658, 762987, 1271645, 1525974, 2543290, 3814935, 4323593, 7629870, 8647186, 12970779, 21617965, 25941558, 43235930, 64853895, 129707790]

約数ペア:

[(1, 129707790), (2, 64853895), (3, 43235930), (5, 25941558), (6, 21617965), (10, 12970779), (15, 8647186), (17, 7629870), (30, 4323593), (34, 3814935), (51, 2543290), (85, 1525974), (102, 1271645), (170, 762987), (255, 508658), (510, 254329)]