30384140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11597}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 64299312

約数和(自身を除く): 33915172

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 11597, 23194, 46388, 57985, 115970, 231940, 1519207, 3038414, 6076828, 7596035, 15192070, 30384140]

約数ペア:

[(1, 30384140), (2, 15192070), (4, 7596035), (5, 6076828), (10, 3038414), (20, 1519207), (131, 231940), (262, 115970), (524, 57985), (655, 46388), (1310, 23194), (2620, 11597)]