129833640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{360649}}^1$

素因数の和:360666

約数の個数: 48

約数和(自身を含む): 421960500

約数和(自身を除く): 292126860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 360649, 721298, 1081947, 1442596, 1803245, 2163894, 2885192, 3245841, 3606490, 4327788, 5409735, 6491682, 7212980, 8655576, 10819470, 12983364, 14425960, 16229205, 21638940, 25966728, 32458410, 43277880, 64916820, 129833640]

約数ペア:

[(1, 129833640), (2, 64916820), (3, 43277880), (4, 32458410), (5, 25966728), (6, 21638940), (8, 16229205), (9, 14425960), (10, 12983364), (12, 10819470), (15, 8655576), (18, 7212980), (20, 6491682), (24, 5409735), (30, 4327788), (36, 3606490), (40, 3245841), (45, 2885192), (60, 2163894), (72, 1803245), (90, 1442596), (120, 1081947), (180, 721298), (360, 360649)]