1655712180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{84389}}^1$

素因数の和:84513

約数の個数: 72

約数和(自身を含む): 5068463400

約数和(自身を除く): 3412751220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 84389, 168778, 253167, 337556, 421945, 506334, 759501, 843890, 1012668, 1265835, 1519002, 1687780, 2531670, 3038004, 3797505, 5063340, 7595010, 9198401, 15190020, 18396802, 27595203, 36793604, 45992005, 55190406, 82785609, 91984010, 110380812, 137976015, 165571218, 183968020, 275952030, 331142436, 413928045, 551904060, 827856090, 1655712180]

約数ペア:

[(1, 1655712180), (2, 827856090), (3, 551904060), (4, 413928045), (5, 331142436), (6, 275952030), (9, 183968020), (10, 165571218), (12, 137976015), (15, 110380812), (18, 91984010), (20, 82785609), (30, 55190406), (36, 45992005), (45, 36793604), (60, 27595203), (90, 18396802), (109, 15190020), (180, 9198401), (218, 7595010), (327, 5063340), (436, 3797505), (545, 3038004), (654, 2531670), (981, 1687780), (1090, 1519002), (1308, 1265835), (1635, 1012668), (1962, 843890), (2180, 759501), (3270, 506334), (3924, 421945), (4905, 337556), (6540, 253167), (9810, 168778), (19620, 84389)]