18846617340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5149349}}^1$

素因数の和:5149422

約数の個数: 48

約数和(自身を含む): 53635629600

約数和(自身を除く): 34789012260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5149349, 10298698, 15448047, 20597396, 25746745, 30896094, 51493490, 61792188, 77240235, 102986980, 154480470, 308960940, 314110289, 628220578, 942330867, 1256441156, 1570551445, 1884661734, 3141102890, 3769323468, 4711654335, 6282205780, 9423308670, 18846617340]

約数ペア:

[(1, 18846617340), (2, 9423308670), (3, 6282205780), (4, 4711654335), (5, 3769323468), (6, 3141102890), (10, 1884661734), (12, 1570551445), (15, 1256441156), (20, 942330867), (30, 628220578), (60, 314110289), (61, 308960940), (122, 154480470), (183, 102986980), (244, 77240235), (305, 61792188), (366, 51493490), (610, 30896094), (732, 25746745), (915, 20597396), (1220, 15448047), (1830, 10298698), (3660, 5149349)]