1620785940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{22643}}^1$

素因数の和:23848

約数の個数: 48

約数和(自身を含む): 4542205248

約数和(自身を除く): 2921419308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1193, 2386, 3579, 4772, 5965, 7158, 11930, 14316, 17895, 22643, 23860, 35790, 45286, 67929, 71580, 90572, 113215, 135858, 226430, 271716, 339645, 452860, 679290, 1358580, 27013099, 54026198, 81039297, 108052396, 135065495, 162078594, 270130990, 324157188, 405196485, 540261980, 810392970, 1620785940]

約数ペア:

[(1, 1620785940), (2, 810392970), (3, 540261980), (4, 405196485), (5, 324157188), (6, 270130990), (10, 162078594), (12, 135065495), (15, 108052396), (20, 81039297), (30, 54026198), (60, 27013099), (1193, 1358580), (2386, 679290), (3579, 452860), (4772, 339645), (5965, 271716), (7158, 226430), (11930, 135858), (14316, 113215), (17895, 90572), (22643, 71580), (23860, 67929), (35790, 45286)]