17972040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149767}}^1$

素因数の和:149781

約数の個数: 32

約数和(自身を含む): 53916480

約数和(自身を除く): 35944440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149767, 299534, 449301, 599068, 748835, 898602, 1198136, 1497670, 1797204, 2246505, 2995340, 3594408, 4493010, 5990680, 8986020, 17972040]

約数ペア:

[(1, 17972040), (2, 8986020), (3, 5990680), (4, 4493010), (5, 3594408), (6, 2995340), (8, 2246505), (10, 1797204), (12, 1497670), (15, 1198136), (20, 898602), (24, 748835), (30, 599068), (40, 449301), (60, 299534), (120, 149767)]