7252380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 22534512

約数和(自身を除く): 15282132

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, 937, 1290, 1548, 1874, 1935, 2580, 2811, 3748, 3870, 4685, 5622, 7740, 8433, 9370, 11244, 14055, 16866, 18740, 28110, 33732, 40291, 42165, 56220, 80582, 84330, 120873, 161164, 168660, 201455, 241746, 362619, 402910, 483492, 604365, 725238, 805820, 1208730, 1450476, 1813095, 2417460, 3626190, 7252380]

約数ペア:

[(1, 7252380), (2, 3626190), (3, 2417460), (4, 1813095), (5, 1450476), (6, 1208730), (9, 805820), (10, 725238), (12, 604365), (15, 483492), (18, 402910), (20, 362619), (30, 241746), (36, 201455), (43, 168660), (45, 161164), (60, 120873), (86, 84330), (90, 80582), (129, 56220), (172, 42165), (180, 40291), (215, 33732), (258, 28110), (387, 18740), (430, 16866), (516, 14055), (645, 11244), (774, 9370), (860, 8433), (937, 7740), (1290, 5622), (1548, 4685), (1874, 3870), (1935, 3748), (2580, 2811)]