12343905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 12366495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 263, 315, 447, 745, 789, 1043, 1315, 1341, 1841, 2235, 2367, 3129, 3945, 5215, 5523, 6705, 9205, 9387, 11835, 15645, 16569, 27615, 39187, 46935, 82845, 117561, 195935, 274309, 352683, 587805, 822927, 1371545, 1763415, 2468781, 4114635, 12343905]

約数ペア:

[(1, 12343905), (3, 4114635), (5, 2468781), (7, 1763415), (9, 1371545), (15, 822927), (21, 587805), (35, 352683), (45, 274309), (63, 195935), (105, 117561), (149, 82845), (263, 46935), (315, 39187), (447, 27615), (745, 16569), (789, 15645), (1043, 11835), (1315, 9387), (1341, 9205), (1841, 6705), (2235, 5523), (2367, 5215), (3129, 3945)]