16980270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13163}}^1$

素因数の和:13216

約数の個数: 32

約数和(自身を含む): 41703552

約数和(自身を除く): 24723282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 13163, 26326, 39489, 65815, 78978, 131630, 197445, 394890, 566009, 1132018, 1698027, 2830045, 3396054, 5660090, 8490135, 16980270]

約数ペア:

[(1, 16980270), (2, 8490135), (3, 5660090), (5, 3396054), (6, 2830045), (10, 1698027), (15, 1132018), (30, 566009), (43, 394890), (86, 197445), (129, 131630), (215, 78978), (258, 65815), (430, 39489), (645, 26326), (1290, 13163)]