21077730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234197}}^1$

素因数の和:234210

約数の個数: 24

約数和(自身を含む): 54802332

約数和(自身を除く): 33724602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234197, 468394, 702591, 1170985, 1405182, 2107773, 2341970, 3512955, 4215546, 7025910, 10538865, 21077730]

約数ペア:

[(1, 21077730), (2, 10538865), (3, 7025910), (5, 4215546), (6, 3512955), (9, 2341970), (10, 2107773), (15, 1405182), (18, 1170985), (30, 702591), (45, 468394), (90, 234197)]