20406450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136043}}^1$

素因数の和:136058

約数の個数: 24

約数和(自身を含む): 50608368

約数和(自身を除く): 30201918

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136043, 272086, 408129, 680215, 816258, 1360430, 2040645, 3401075, 4081290, 6802150, 10203225, 20406450]

約数ペア:

[(1, 20406450), (2, 10203225), (3, 6802150), (5, 4081290), (6, 3401075), (10, 2040645), (15, 1360430), (25, 816258), (30, 680215), (50, 408129), (75, 272086), (150, 136043)]