140499990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1561111}}^1$

素因数の和:1561124

約数の個数: 24

約数和(自身を含む): 365300208

約数和(自身を除く): 224800218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1561111, 3122222, 4683333, 7805555, 9366666, 14049999, 15611110, 23416665, 28099998, 46833330, 70249995, 140499990]

約数ペア:

[(1, 140499990), (2, 70249995), (3, 46833330), (5, 28099998), (6, 23416665), (9, 15611110), (10, 14049999), (15, 9366666), (18, 7805555), (30, 4683333), (45, 3122222), (90, 1561111)]