2018992290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{70177}}^1$

素因数の和:70331

約数の個数: 64

約数和(自身を含む): 5578308864

約数和(自身を除く): 3559316574

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 9590, 14385, 28770, 70177, 140354, 210531, 350885, 421062, 491239, 701770, 982478, 1052655, 1473717, 2105310, 2456195, 2947434, 4912390, 7368585, 9614249, 14737170, 19228498, 28842747, 48071245, 57685494, 67299743, 96142490, 134599486, 144213735, 201899229, 288427470, 336498715, 403798458, 672997430, 1009496145, 2018992290]

約数ペア:

[(1, 2018992290), (2, 1009496145), (3, 672997430), (5, 403798458), (6, 336498715), (7, 288427470), (10, 201899229), (14, 144213735), (15, 134599486), (21, 96142490), (30, 67299743), (35, 57685494), (42, 48071245), (70, 28842747), (105, 19228498), (137, 14737170), (210, 9614249), (274, 7368585), (411, 4912390), (685, 2947434), (822, 2456195), (959, 2105310), (1370, 1473717), (1918, 1052655), (2055, 982478), (2877, 701770), (4110, 491239), (4795, 421062), (5754, 350885), (9590, 210531), (14385, 140354), (28770, 70177)]