131329260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{729607}}^1$

素因数の和:729622

約数の個数: 36

約数和(自身を含む): 398365968

約数和(自身を除く): 267036708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 729607, 1459214, 2188821, 2918428, 3648035, 4377642, 6566463, 7296070, 8755284, 10944105, 13132926, 14592140, 21888210, 26265852, 32832315, 43776420, 65664630, 131329260]

約数ペア:

[(1, 131329260), (2, 65664630), (3, 43776420), (4, 32832315), (5, 26265852), (6, 21888210), (9, 14592140), (10, 13132926), (12, 10944105), (15, 8755284), (18, 7296070), (20, 6566463), (30, 4377642), (36, 3648035), (45, 2918428), (60, 2188821), (90, 1459214), (180, 729607)]