80391510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20773}}^1$

素因数の和:20829

約数の個数: 48

約数和(自身を含む): 213889104

約数和(自身を除く): 133497594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 20773, 41546, 62319, 103865, 124638, 186957, 207730, 311595, 373914, 623190, 893239, 934785, 1786478, 1869570, 2679717, 4466195, 5359434, 8039151, 8932390, 13398585, 16078302, 26797170, 40195755, 80391510]

約数ペア:

[(1, 80391510), (2, 40195755), (3, 26797170), (5, 16078302), (6, 13398585), (9, 8932390), (10, 8039151), (15, 5359434), (18, 4466195), (30, 2679717), (43, 1869570), (45, 1786478), (86, 934785), (90, 893239), (129, 623190), (215, 373914), (258, 311595), (387, 207730), (430, 186957), (645, 124638), (774, 103865), (1290, 62319), (1935, 41546), (3870, 20773)]