308016730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{28027}}^1$

素因数の和:28198

約数の個数: 32

約数和(自身を含む): 637693056

約数和(自身を除く): 329676326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 28027, 56054, 140135, 196189, 280270, 392378, 980945, 1961890, 4400239, 8800478, 22001195, 30801673, 44002390, 61603346, 154008365, 308016730]

約数ペア:

[(1, 308016730), (2, 154008365), (5, 61603346), (7, 44002390), (10, 30801673), (14, 22001195), (35, 8800478), (70, 4400239), (157, 1961890), (314, 980945), (785, 392378), (1099, 280270), (1570, 196189), (2198, 140135), (5495, 56054), (10990, 28027)]