30780342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90001}}^1$

素因数の和:90028

約数の個数: 24

約数和(自身を含む): 70201560

約数和(自身を除く): 39421218

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 90001, 180002, 270003, 540006, 810009, 1620018, 1710019, 3420038, 5130057, 10260114, 15390171, 30780342]

約数ペア:

[(1, 30780342), (2, 15390171), (3, 10260114), (6, 5130057), (9, 3420038), (18, 1710019), (19, 1620018), (38, 810009), (57, 540006), (114, 270003), (171, 180002), (342, 90001)]