20830050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1188

約数の個数: 72

約数和(自身を含む): 57379140

約数和(自身を除く): 36549090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 1025, 1129, 1230, 1845, 2050, 2258, 3075, 3387, 3690, 5645, 6150, 6774, 9225, 10161, 11290, 16935, 18450, 20322, 28225, 33870, 46289, 50805, 56450, 84675, 92578, 101610, 138867, 169350, 231445, 254025, 277734, 416601, 462890, 508050, 694335, 833202, 1157225, 1388670, 2083005, 2314450, 3471675, 4166010, 6943350, 10415025, 20830050]

約数ペア:

[(1, 20830050), (2, 10415025), (3, 6943350), (5, 4166010), (6, 3471675), (9, 2314450), (10, 2083005), (15, 1388670), (18, 1157225), (25, 833202), (30, 694335), (41, 508050), (45, 462890), (50, 416601), (75, 277734), (82, 254025), (90, 231445), (123, 169350), (150, 138867), (205, 101610), (225, 92578), (246, 84675), (369, 56450), (410, 50805), (450, 46289), (615, 33870), (738, 28225), (1025, 20322), (1129, 18450), (1230, 16935), (1845, 11290), (2050, 10161), (2258, 9225), (3075, 6774), (3387, 6150), (3690, 5645)]