218671560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607421}}^1$

素因数の和:607438

約数の個数: 48

約数和(自身を含む): 710683740

約数和(自身を除く): 492012180

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, 607421, 1214842, 1822263, 2429684, 3037105, 3644526, 4859368, 5466789, 6074210, 7289052, 9111315, 10933578, 12148420, 14578104, 18222630, 21867156, 24296840, 27333945, 36445260, 43734312, 54667890, 72890520, 109335780, 218671560]

約数ペア:

[(1, 218671560), (2, 109335780), (3, 72890520), (4, 54667890), (5, 43734312), (6, 36445260), (8, 27333945), (9, 24296840), (10, 21867156), (12, 18222630), (15, 14578104), (18, 12148420), (20, 10933578), (24, 9111315), (30, 7289052), (36, 6074210), (40, 5466789), (45, 4859368), (60, 3644526), (72, 3037105), (90, 2429684), (120, 1822263), (180, 1214842), (360, 607421)]