30780144

素因数分解:

$2^4\times 3^2\times {\mathrm{213751}}^1$

素因数の和:213765

約数の個数: 30

約数和(自身を含む): 86142056

約数和(自身を除く): 55361912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 213751, 427502, 641253, 855004, 1282506, 1710008, 1923759, 2565012, 3420016, 3847518, 5130024, 7695036, 10260048, 15390072, 30780144]

約数ペア:

[(1, 30780144), (2, 15390072), (3, 10260048), (4, 7695036), (6, 5130024), (8, 3847518), (9, 3420016), (12, 2565012), (16, 1923759), (18, 1710008), (24, 1282506), (36, 855004), (48, 641253), (72, 427502), (144, 213751)]