2018799990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{7477037}}^1$

素因数の和:7477053

約数の個数: 32

約数和(自身を含む): 5383467360

約数和(自身を除く): 3364667370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 7477037, 14954074, 22431111, 37385185, 44862222, 67293333, 74770370, 112155555, 134586666, 201879999, 224311110, 336466665, 403759998, 672933330, 1009399995, 2018799990]

約数ペア:

[(1, 2018799990), (2, 1009399995), (3, 672933330), (5, 403759998), (6, 336466665), (9, 224311110), (10, 201879999), (15, 134586666), (18, 112155555), (27, 74770370), (30, 67293333), (45, 44862222), (54, 37385185), (90, 22431111), (135, 14954074), (270, 7477037)]