15418660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 34700400

約数和(自身を除く): 19281740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 449, 505, 898, 1010, 1717, 1796, 2020, 2245, 3434, 4490, 6868, 7633, 8585, 8980, 15266, 17170, 30532, 34340, 38165, 45349, 76330, 90698, 152660, 181396, 226745, 453490, 770933, 906980, 1541866, 3083732, 3854665, 7709330, 15418660]

約数ペア:

[(1, 15418660), (2, 7709330), (4, 3854665), (5, 3083732), (10, 1541866), (17, 906980), (20, 770933), (34, 453490), (68, 226745), (85, 181396), (101, 152660), (170, 90698), (202, 76330), (340, 45349), (404, 38165), (449, 34340), (505, 30532), (898, 17170), (1010, 15266), (1717, 8980), (1796, 8585), (2020, 7633), (2245, 6868), (3434, 4490)]