38605860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 118023360

約数和(自身を除く): 79417500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1543, 1668, 2085, 2502, 2780, 3086, 4170, 4629, 5004, 6172, 6255, 7715, 8340, 9258, 12510, 13887, 15430, 18516, 23145, 25020, 27774, 30860, 46290, 55548, 69435, 92580, 138870, 214477, 277740, 428954, 643431, 857908, 1072385, 1286862, 1930293, 2144770, 2573724, 3217155, 3860586, 4289540, 6434310, 7721172, 9651465, 12868620, 19302930, 38605860]

約数ペア:

[(1, 38605860), (2, 19302930), (3, 12868620), (4, 9651465), (5, 7721172), (6, 6434310), (9, 4289540), (10, 3860586), (12, 3217155), (15, 2573724), (18, 2144770), (20, 1930293), (30, 1286862), (36, 1072385), (45, 857908), (60, 643431), (90, 428954), (139, 277740), (180, 214477), (278, 138870), (417, 92580), (556, 69435), (695, 55548), (834, 46290), (1251, 30860), (1390, 27774), (1543, 25020), (1668, 23145), (2085, 18516), (2502, 15430), (2780, 13887), (3086, 12510), (4170, 9258), (4629, 8340), (5004, 7715), (6172, 6255)]