129041820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{716899}}^1$

素因数の和:716914

約数の個数: 36

約数和(自身を含む): 391427400

約数和(自身を除く): 262385580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 716899, 1433798, 2150697, 2867596, 3584495, 4301394, 6452091, 7168990, 8602788, 10753485, 12904182, 14337980, 21506970, 25808364, 32260455, 43013940, 64520910, 129041820]

約数ペア:

[(1, 129041820), (2, 64520910), (3, 43013940), (4, 32260455), (5, 25808364), (6, 21506970), (9, 14337980), (10, 12904182), (12, 10753485), (15, 8602788), (18, 7168990), (20, 6452091), (30, 4301394), (36, 3584495), (45, 2867596), (60, 2150697), (90, 1433798), (180, 716899)]