131388660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56149}}^1$

素因数の和:56177

約数の個数: 72

約数和(自身を含む): 429210600

約数和(自身を除く): 297821940

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, 56149, 112298, 168447, 224596, 280745, 336894, 505341, 561490, 673788, 729937, 842235, 1010682, 1122980, 1459874, 1684470, 2021364, 2189811, 2526705, 2919748, 3368940, 3649685, 4379622, 5053410, 6569433, 7299370, 8759244, 10106820, 10949055, 13138866, 14598740, 21898110, 26277732, 32847165, 43796220, 65694330, 131388660]

約数ペア:

[(1, 131388660), (2, 65694330), (3, 43796220), (4, 32847165), (5, 26277732), (6, 21898110), (9, 14598740), (10, 13138866), (12, 10949055), (13, 10106820), (15, 8759244), (18, 7299370), (20, 6569433), (26, 5053410), (30, 4379622), (36, 3649685), (39, 3368940), (45, 2919748), (52, 2526705), (60, 2189811), (65, 2021364), (78, 1684470), (90, 1459874), (117, 1122980), (130, 1010682), (156, 842235), (180, 729937), (195, 673788), (234, 561490), (260, 505341), (390, 336894), (468, 280745), (585, 224596), (780, 168447), (1170, 112298), (2340, 56149)]