161877810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{23563}}^1$

素因数の和:23802

約数の個数: 32

約数和(自身を含む): 390219840

約数和(自身を除く): 228342030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 6870, 23563, 47126, 70689, 117815, 141378, 235630, 353445, 706890, 5395927, 10791854, 16187781, 26979635, 32375562, 53959270, 80938905, 161877810]

約数ペア:

[(1, 161877810), (2, 80938905), (3, 53959270), (5, 32375562), (6, 26979635), (10, 16187781), (15, 10791854), (30, 5395927), (229, 706890), (458, 353445), (687, 235630), (1145, 141378), (1374, 117815), (2290, 70689), (3435, 47126), (6870, 23563)]