306541390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{297613}}^1$

素因数の和:297723

約数の個数: 16

約数和(自身を含む): 557133408

約数和(自身を除く): 250592018

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 297613, 595226, 1488065, 2976130, 30654139, 61308278, 153270695, 306541390]

約数ペア:

[(1, 306541390), (2, 153270695), (5, 61308278), (10, 30654139), (103, 2976130), (206, 1488065), (515, 595226), (1030, 297613)]