15920030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{487}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 32887296

約数和(自身を除く): 16967266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 467, 487, 934, 974, 2335, 2435, 3269, 3409, 4670, 4870, 6538, 6818, 16345, 17045, 32690, 34090, 227429, 454858, 1137145, 1592003, 2274290, 3184006, 7960015, 15920030]

約数ペア:

[(1, 15920030), (2, 7960015), (5, 3184006), (7, 2274290), (10, 1592003), (14, 1137145), (35, 454858), (70, 227429), (467, 34090), (487, 32690), (934, 17045), (974, 16345), (2335, 6818), (2435, 6538), (3269, 4870), (3409, 4670)]