31246380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 106089984

約数和(自身を除く): 74843604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 367, 387, 396, 430, 473, 495, 516, 645, 660, 734, 774, 860, 946, 990, 1101, 1290, 1419, 1468, 1548, 1835, 1892, 1935, 1980, 2202, 2365, 2580, 2838, 3303, 3670, 3870, 4037, 4257, 4404, 4730, 5505, 5676, 6606, 7095, 7340, 7740, 8074, 8514, 9460, 11010, 12111, 13212, 14190, 15781, 16148, 16515, 17028, 20185, 21285, 22020, 24222, 28380, 31562, 33030, 36333, 40370, 42570, 47343, 48444, 60555, 63124, 66060, 72666, 78905, 80740, 85140, 94686, 121110, 142029, 145332, 157810, 173591, 181665, 189372, 236715, 242220, 284058, 315620, 347182, 363330, 473430, 520773, 568116, 694364, 710145, 726660, 867955, 946860, 1041546, 1420290, 1562319, 1735910, 2083092, 2603865, 2840580, 3124638, 3471820, 5207730, 6249276, 7811595, 10415460, 15623190, 31246380]

約数ペア:

[(1, 31246380), (2, 15623190), (3, 10415460), (4, 7811595), (5, 6249276), (6, 5207730), (9, 3471820), (10, 3124638), (11, 2840580), (12, 2603865), (15, 2083092), (18, 1735910), (20, 1562319), (22, 1420290), (30, 1041546), (33, 946860), (36, 867955), (43, 726660), (44, 710145), (45, 694364), (55, 568116), (60, 520773), (66, 473430), (86, 363330), (90, 347182), (99, 315620), (110, 284058), (129, 242220), (132, 236715), (165, 189372), (172, 181665), (180, 173591), (198, 157810), (215, 145332), (220, 142029), (258, 121110), (330, 94686), (367, 85140), (387, 80740), (396, 78905), (430, 72666), (473, 66060), (495, 63124), (516, 60555), (645, 48444), (660, 47343), (734, 42570), (774, 40370), (860, 36333), (946, 33030), (990, 31562), (1101, 28380), (1290, 24222), (1419, 22020), (1468, 21285), (1548, 20185), (1835, 17028), (1892, 16515), (1935, 16148), (1980, 15781), (2202, 14190), (2365, 13212), (2580, 12111), (2838, 11010), (3303, 9460), (3670, 8514), (3870, 8074), (4037, 7740), (4257, 7340), (4404, 7095), (4730, 6606), (5505, 5676)]