30251260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116351}}^1$

素因数の和:116373

約数の個数: 24

約数和(自身を含む): 68414976

約数和(自身を除く): 38163716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 116351, 232702, 465404, 581755, 1163510, 1512563, 2327020, 3025126, 6050252, 7562815, 15125630, 30251260]

約数ペア:

[(1, 30251260), (2, 15125630), (4, 7562815), (5, 6050252), (10, 3025126), (13, 2327020), (20, 1512563), (26, 1163510), (52, 581755), (65, 465404), (130, 232702), (260, 116351)]