12942540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1$

素因数の和:5559

約数の個数: 72

約数和(自身を含む): 42286608

約数和(自身を除く): 29344068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5531, 11062, 16593, 22124, 27655, 33186, 49779, 55310, 66372, 71903, 82965, 99558, 110620, 143806, 165930, 199116, 215709, 248895, 287612, 331860, 359515, 431418, 497790, 647127, 719030, 862836, 995580, 1078545, 1294254, 1438060, 2157090, 2588508, 3235635, 4314180, 6471270, 12942540]

約数ペア:

[(1, 12942540), (2, 6471270), (3, 4314180), (4, 3235635), (5, 2588508), (6, 2157090), (9, 1438060), (10, 1294254), (12, 1078545), (13, 995580), (15, 862836), (18, 719030), (20, 647127), (26, 497790), (30, 431418), (36, 359515), (39, 331860), (45, 287612), (52, 248895), (60, 215709), (65, 199116), (78, 165930), (90, 143806), (117, 110620), (130, 99558), (156, 82965), (180, 71903), (195, 66372), (234, 55310), (260, 49779), (390, 33186), (468, 27655), (585, 22124), (780, 16593), (1170, 11062), (2340, 5531)]