1240989345

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{62819}}^1$

素因数の和:63269

約数の個数: 24

約数和(自身を含む): 2155982400

約数和(自身を除く): 914993055

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 6585, 19755, 62819, 188457, 314095, 565371, 942285, 2826855, 27577541, 82732623, 137887705, 248197869, 413663115, 1240989345]

約数ペア:

[(1, 1240989345), (3, 413663115), (5, 248197869), (9, 137887705), (15, 82732623), (45, 27577541), (439, 2826855), (1317, 942285), (2195, 565371), (3951, 314095), (6585, 188457), (19755, 62819)]