30741940

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2939}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 64703520

約数和(自身を除く): 33961580

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 2939, 5230, 5878, 10460, 11756, 14695, 29390, 58780, 1537097, 3074194, 6148388, 7685485, 15370970, 30741940]

約数ペア:

[(1, 30741940), (2, 15370970), (4, 7685485), (5, 6148388), (10, 3074194), (20, 1537097), (523, 58780), (1046, 29390), (2092, 14695), (2615, 11756), (2939, 10460), (5230, 5878)]