61138620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{339659}}^1$

素因数の和:339674

約数の個数: 36

約数和(自身を含む): 185454360

約数和(自身を除く): 124315740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 339659, 679318, 1018977, 1358636, 1698295, 2037954, 3056931, 3396590, 4075908, 5094885, 6113862, 6793180, 10189770, 12227724, 15284655, 20379540, 30569310, 61138620]

約数ペア:

[(1, 61138620), (2, 30569310), (3, 20379540), (4, 15284655), (5, 12227724), (6, 10189770), (9, 6793180), (10, 6113862), (12, 5094885), (15, 4075908), (18, 3396590), (20, 3056931), (30, 2037954), (36, 1698295), (45, 1358636), (60, 1018977), (90, 679318), (180, 339659)]