340046820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13591}}^1$

素因数の和:13745

約数の個数: 72

約数和(自身を含む): 1038972480

約数和(自身を除く): 698925660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 13591, 25020, 27182, 40773, 54364, 67955, 81546, 122319, 135910, 163092, 203865, 244638, 271820, 407730, 489276, 611595, 815460, 1223190, 1889149, 2446380, 3778298, 5667447, 7556596, 9445745, 11334894, 17002341, 18891490, 22669788, 28337235, 34004682, 37782980, 56674470, 68009364, 85011705, 113348940, 170023410, 340046820]

約数ペア:

[(1, 340046820), (2, 170023410), (3, 113348940), (4, 85011705), (5, 68009364), (6, 56674470), (9, 37782980), (10, 34004682), (12, 28337235), (15, 22669788), (18, 18891490), (20, 17002341), (30, 11334894), (36, 9445745), (45, 7556596), (60, 5667447), (90, 3778298), (139, 2446380), (180, 1889149), (278, 1223190), (417, 815460), (556, 611595), (695, 489276), (834, 407730), (1251, 271820), (1390, 244638), (1668, 203865), (2085, 163092), (2502, 135910), (2780, 122319), (4170, 81546), (5004, 67955), (6255, 54364), (8340, 40773), (12510, 27182), (13591, 25020)]