7740540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43003}}^1$

素因数の和:43018

約数の個数: 36

約数和(自身を含む): 23480184

約数和(自身を除く): 15739644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 43003, 86006, 129009, 172012, 215015, 258018, 387027, 430030, 516036, 645045, 774054, 860060, 1290090, 1548108, 1935135, 2580180, 3870270, 7740540]

約数ペア:

[(1, 7740540), (2, 3870270), (3, 2580180), (4, 1935135), (5, 1548108), (6, 1290090), (9, 860060), (10, 774054), (12, 645045), (15, 516036), (18, 430030), (20, 387027), (30, 258018), (36, 215015), (45, 172012), (60, 129009), (90, 86006), (180, 43003)]