197458620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3290977}}^1$

素因数の和:3290989

約数の個数: 24

約数和(自身を含む): 552884304

約数和(自身を除く): 355425684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3290977, 6581954, 9872931, 13163908, 16454885, 19745862, 32909770, 39491724, 49364655, 65819540, 98729310, 197458620]

約数ペア:

[(1, 197458620), (2, 98729310), (3, 65819540), (4, 49364655), (5, 39491724), (6, 32909770), (10, 19745862), (12, 16454885), (15, 13163908), (20, 9872931), (30, 6581954), (60, 3290977)]