15267020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 34419168

約数和(自身を除く): 19152148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 541, 830, 1082, 1411, 1660, 2164, 2705, 2822, 5410, 5644, 7055, 9197, 10820, 14110, 18394, 28220, 36788, 44903, 45985, 89806, 91970, 179612, 183940, 224515, 449030, 763351, 898060, 1526702, 3053404, 3816755, 7633510, 15267020]

約数ペア:

[(1, 15267020), (2, 7633510), (4, 3816755), (5, 3053404), (10, 1526702), (17, 898060), (20, 763351), (34, 449030), (68, 224515), (83, 183940), (85, 179612), (166, 91970), (170, 89806), (332, 45985), (340, 44903), (415, 36788), (541, 28220), (830, 18394), (1082, 14110), (1411, 10820), (1660, 9197), (2164, 7055), (2705, 5644), (2822, 5410)]