2019798540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11221103}}^1$

素因数の和:11221118

約数の個数: 36

約数和(自身を含む): 6126722784

約数和(自身を除く): 4106924244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11221103, 22442206, 33663309, 44884412, 56105515, 67326618, 100989927, 112211030, 134653236, 168316545, 201979854, 224422060, 336633090, 403959708, 504949635, 673266180, 1009899270, 2019798540]

約数ペア:

[(1, 2019798540), (2, 1009899270), (3, 673266180), (4, 504949635), (5, 403959708), (6, 336633090), (9, 224422060), (10, 201979854), (12, 168316545), (15, 134653236), (18, 112211030), (20, 100989927), (30, 67326618), (36, 56105515), (45, 44884412), (60, 33663309), (90, 22442206), (180, 11221103)]