21216450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141443}}^1$

素因数の和:141458

約数の個数: 24

約数和(自身を含む): 52617168

約数和(自身を除く): 31400718

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141443, 282886, 424329, 707215, 848658, 1414430, 2121645, 3536075, 4243290, 7072150, 10608225, 21216450]

約数ペア:

[(1, 21216450), (2, 10608225), (3, 7072150), (5, 4243290), (6, 3536075), (10, 2121645), (15, 1414430), (25, 848658), (30, 707215), (50, 424329), (75, 282886), (150, 141443)]