121691940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2028199}}^1$

素因数の和:2028211

約数の個数: 24

約数和(自身を含む): 340737600

約数和(自身を除く): 219045660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2028199, 4056398, 6084597, 8112796, 10140995, 12169194, 20281990, 24338388, 30422985, 40563980, 60845970, 121691940]

約数ペア:

[(1, 121691940), (2, 60845970), (3, 40563980), (4, 30422985), (5, 24338388), (6, 20281990), (10, 12169194), (12, 10140995), (15, 8112796), (20, 6084597), (30, 4056398), (60, 2028199)]