56400090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43721}}^1$

素因数の和:43774

約数の個数: 32

約数和(自身を含む): 138511296

約数和(自身を除く): 82111206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 43721, 87442, 131163, 218605, 262326, 437210, 655815, 1311630, 1880003, 3760006, 5640009, 9400015, 11280018, 18800030, 28200045, 56400090]

約数ペア:

[(1, 56400090), (2, 28200045), (3, 18800030), (5, 11280018), (6, 9400015), (10, 5640009), (15, 3760006), (30, 1880003), (43, 1311630), (86, 655815), (129, 437210), (215, 262326), (258, 218605), (430, 131163), (645, 87442), (1290, 43721)]