261336060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1451867}}^1$

素因数の和:1451882

約数の個数: 36

約数和(自身を含む): 792719928

約数和(自身を除く): 531383868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1451867, 2903734, 4355601, 5807468, 7259335, 8711202, 13066803, 14518670, 17422404, 21778005, 26133606, 29037340, 43556010, 52267212, 65334015, 87112020, 130668030, 261336060]

約数ペア:

[(1, 261336060), (2, 130668030), (3, 87112020), (4, 65334015), (5, 52267212), (6, 43556010), (9, 29037340), (10, 26133606), (12, 21778005), (15, 17422404), (18, 14518670), (20, 13066803), (30, 8711202), (36, 7259335), (45, 5807468), (60, 4355601), (90, 2903734), (180, 1451867)]