18905160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157543}}^1$

素因数の和:157557

約数の個数: 32

約数和(自身を含む): 56715840

約数和(自身を除く): 37810680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157543, 315086, 472629, 630172, 787715, 945258, 1260344, 1575430, 1890516, 2363145, 3150860, 3781032, 4726290, 6301720, 9452580, 18905160]

約数ペア:

[(1, 18905160), (2, 9452580), (3, 6301720), (4, 4726290), (5, 3781032), (6, 3150860), (8, 2363145), (10, 1890516), (12, 1575430), (15, 1260344), (20, 945258), (24, 787715), (30, 630172), (40, 472629), (60, 315086), (120, 157543)]