1380430440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3834529}}^1$

素因数の和:3834546

約数の個数: 48

約数和(自身を含む): 4486400100

約数和(自身を除く): 3105969660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3834529, 7669058, 11503587, 15338116, 19172645, 23007174, 30676232, 34510761, 38345290, 46014348, 57517935, 69021522, 76690580, 92028696, 115035870, 138043044, 153381160, 172553805, 230071740, 276086088, 345107610, 460143480, 690215220, 1380430440]

約数ペア:

[(1, 1380430440), (2, 690215220), (3, 460143480), (4, 345107610), (5, 276086088), (6, 230071740), (8, 172553805), (9, 153381160), (10, 138043044), (12, 115035870), (15, 92028696), (18, 76690580), (20, 69021522), (24, 57517935), (30, 46014348), (36, 38345290), (40, 34510761), (45, 30676232), (60, 23007174), (72, 19172645), (90, 15338116), (120, 11503587), (180, 7669058), (360, 3834529)]