30140865

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14251}}^1$

素因数の和:14309

約数の個数: 24

約数和(自身を含む): 53359488

約数和(自身を除く): 23218623

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 14251, 42753, 71255, 128259, 213765, 641295, 669797, 2009391, 3348985, 6028173, 10046955, 30140865]

約数ペア:

[(1, 30140865), (3, 10046955), (5, 6028173), (9, 3348985), (15, 2009391), (45, 669797), (47, 641295), (141, 213765), (235, 128259), (423, 71255), (705, 42753), (2115, 14251)]