308911570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{65309}}^1$

素因数の和:65370

約数の個数: 32

約数和(自身を含む): 620706240

約数和(自身を除く): 311794670

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 65309, 130618, 326545, 653090, 718399, 1436798, 2808287, 3591995, 5616574, 7183990, 14041435, 28082870, 30891157, 61782314, 154455785, 308911570]

約数ペア:

[(1, 308911570), (2, 154455785), (5, 61782314), (10, 30891157), (11, 28082870), (22, 14041435), (43, 7183990), (55, 5616574), (86, 3591995), (110, 2808287), (215, 1436798), (430, 718399), (473, 653090), (946, 326545), (2365, 130618), (4730, 65309)]