1330782490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{1861}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 2453907456

約数和(自身を除く): 1123124966

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1663, 1861, 3326, 3722, 8315, 9305, 16630, 18610, 71509, 80023, 143018, 160046, 357545, 400115, 715090, 800230, 3094843, 6189686, 15474215, 30948430, 133078249, 266156498, 665391245, 1330782490]

約数ペア:

[(1, 1330782490), (2, 665391245), (5, 266156498), (10, 133078249), (43, 30948430), (86, 15474215), (215, 6189686), (430, 3094843), (1663, 800230), (1861, 715090), (3326, 400115), (3722, 357545), (8315, 160046), (9305, 143018), (16630, 80023), (18610, 71509)]