121262580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15667}}^1$

素因数の和:15725

約数の個数: 72

約数和(自身を含む): 376408032

約数和(自身を除く): 255145452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 15667, 31334, 47001, 62668, 78335, 94002, 141003, 156670, 188004, 235005, 282006, 313340, 470010, 564012, 673681, 705015, 940020, 1347362, 1410030, 2021043, 2694724, 2820060, 3368405, 4042086, 6063129, 6736810, 8084172, 10105215, 12126258, 13473620, 20210430, 24252516, 30315645, 40420860, 60631290, 121262580]

約数ペア:

[(1, 121262580), (2, 60631290), (3, 40420860), (4, 30315645), (5, 24252516), (6, 20210430), (9, 13473620), (10, 12126258), (12, 10105215), (15, 8084172), (18, 6736810), (20, 6063129), (30, 4042086), (36, 3368405), (43, 2820060), (45, 2694724), (60, 2021043), (86, 1410030), (90, 1347362), (129, 940020), (172, 705015), (180, 673681), (215, 564012), (258, 470010), (387, 313340), (430, 282006), (516, 235005), (645, 188004), (774, 156670), (860, 141003), (1290, 94002), (1548, 78335), (1935, 62668), (2580, 47001), (3870, 31334), (7740, 15667)]