2018571900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{48407}}^1$

素因数の和:48563

約数の個数: 72

約数和(自身を含む): 5882540160

約数和(自身を除く): 3863968260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3475, 4170, 6950, 8340, 10425, 13900, 20850, 41700, 48407, 96814, 145221, 193628, 242035, 290442, 484070, 580884, 726105, 968140, 1210175, 1452210, 2420350, 2904420, 3630525, 4840700, 6728573, 7261050, 13457146, 14522100, 20185719, 26914292, 33642865, 40371438, 67285730, 80742876, 100928595, 134571460, 168214325, 201857190, 336428650, 403714380, 504642975, 672857300, 1009285950, 2018571900]

約数ペア:

[(1, 2018571900), (2, 1009285950), (3, 672857300), (4, 504642975), (5, 403714380), (6, 336428650), (10, 201857190), (12, 168214325), (15, 134571460), (20, 100928595), (25, 80742876), (30, 67285730), (50, 40371438), (60, 33642865), (75, 26914292), (100, 20185719), (139, 14522100), (150, 13457146), (278, 7261050), (300, 6728573), (417, 4840700), (556, 3630525), (695, 2904420), (834, 2420350), (1390, 1452210), (1668, 1210175), (2085, 968140), (2780, 726105), (3475, 580884), (4170, 484070), (6950, 290442), (8340, 242035), (10425, 193628), (13900, 145221), (20850, 96814), (41700, 48407)]