15412740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36697}}^1$

素因数の和:36716

約数の個数: 48

約数和(自身を含む): 49322112

約数和(自身を除く): 33909372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36697, 73394, 110091, 146788, 183485, 220182, 256879, 366970, 440364, 513758, 550455, 733940, 770637, 1027516, 1100910, 1284395, 1541274, 2201820, 2568790, 3082548, 3853185, 5137580, 7706370, 15412740]

約数ペア:

[(1, 15412740), (2, 7706370), (3, 5137580), (4, 3853185), (5, 3082548), (6, 2568790), (7, 2201820), (10, 1541274), (12, 1284395), (14, 1100910), (15, 1027516), (20, 770637), (21, 733940), (28, 550455), (30, 513758), (35, 440364), (42, 366970), (60, 256879), (70, 220182), (84, 183485), (105, 146788), (140, 110091), (210, 73394), (420, 36697)]