20178076770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2311349}}^1$

素因数の和:2311459

約数の個数: 48

約数和(自身を含む): 53003878200

約数和(自身を除く): 32825801430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 2311349, 4622698, 6934047, 11556745, 13868094, 20802141, 23113490, 34670235, 41604282, 69340470, 104010705, 208021410, 224200853, 448401706, 672602559, 1121004265, 1345205118, 2017807677, 2242008530, 3363012795, 4035615354, 6726025590, 10089038385, 20178076770]

約数ペア:

[(1, 20178076770), (2, 10089038385), (3, 6726025590), (5, 4035615354), (6, 3363012795), (9, 2242008530), (10, 2017807677), (15, 1345205118), (18, 1121004265), (30, 672602559), (45, 448401706), (90, 224200853), (97, 208021410), (194, 104010705), (291, 69340470), (485, 41604282), (582, 34670235), (873, 23113490), (970, 20802141), (1455, 13868094), (1746, 11556745), (2910, 6934047), (4365, 4622698), (8730, 2311349)]