20422138950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1106891}}^1$

素因数の和:1106950

約数の個数: 72

約数和(自身を含む): 56205761976

約数和(自身を除く): 35783623026

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, 1230, 1845, 2050, 3075, 3690, 6150, 9225, 18450, 1106891, 2213782, 3320673, 5534455, 6641346, 9962019, 11068910, 16603365, 19924038, 27672275, 33206730, 45382531, 49810095, 55344550, 83016825, 90765062, 99620190, 136147593, 166033650, 226912655, 249050475, 272295186, 408442779, 453825310, 498100950, 680737965, 816885558, 1134563275, 1361475930, 2042213895, 2269126550, 3403689825, 4084427790, 6807379650, 10211069475, 20422138950]

約数ペア:

[(1, 20422138950), (2, 10211069475), (3, 6807379650), (5, 4084427790), (6, 3403689825), (9, 2269126550), (10, 2042213895), (15, 1361475930), (18, 1134563275), (25, 816885558), (30, 680737965), (41, 498100950), (45, 453825310), (50, 408442779), (75, 272295186), (82, 249050475), (90, 226912655), (123, 166033650), (150, 136147593), (205, 99620190), (225, 90765062), (246, 83016825), (369, 55344550), (410, 49810095), (450, 45382531), (615, 33206730), (738, 27672275), (1025, 19924038), (1230, 16603365), (1845, 11068910), (2050, 9962019), (3075, 6641346), (3690, 5534455), (6150, 3320673), (9225, 2213782), (18450, 1106891)]