181826820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{144307}}^1$

素因数の和:144329

約数の個数: 72

約数和(自身を含む): 630337344

約数和(自身を除く): 448510524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 144307, 288614, 432921, 577228, 721535, 865842, 1010149, 1298763, 1443070, 1731684, 2020298, 2164605, 2597526, 2886140, 3030447, 4040596, 4329210, 5050745, 5195052, 6060894, 6493815, 8658420, 9091341, 10101490, 12121788, 12987630, 15152235, 18182682, 20202980, 25975260, 30304470, 36365364, 45456705, 60608940, 90913410, 181826820]

約数ペア:

[(1, 181826820), (2, 90913410), (3, 60608940), (4, 45456705), (5, 36365364), (6, 30304470), (7, 25975260), (9, 20202980), (10, 18182682), (12, 15152235), (14, 12987630), (15, 12121788), (18, 10101490), (20, 9091341), (21, 8658420), (28, 6493815), (30, 6060894), (35, 5195052), (36, 5050745), (42, 4329210), (45, 4040596), (60, 3030447), (63, 2886140), (70, 2597526), (84, 2164605), (90, 2020298), (105, 1731684), (126, 1443070), (140, 1298763), (180, 1010149), (210, 865842), (252, 721535), (315, 577228), (420, 432921), (630, 288614), (1260, 144307)]