181217640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1510147}}^1$

素因数の和:1510161

約数の個数: 32

約数和(自身を含む): 543653280

約数和(自身を除く): 362435640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1510147, 3020294, 4530441, 6040588, 7550735, 9060882, 12081176, 15101470, 18121764, 22652205, 30202940, 36243528, 45304410, 60405880, 90608820, 181217640]

約数ペア:

[(1, 181217640), (2, 90608820), (3, 60405880), (4, 45304410), (5, 36243528), (6, 30202940), (8, 22652205), (10, 18121764), (12, 15101470), (15, 12081176), (20, 9060882), (24, 7550735), (30, 6040588), (40, 4530441), (60, 3020294), (120, 1510147)]