21082350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140549}}^1$

素因数の和:140564

約数の個数: 24

約数和(自身を含む): 52284600

約数和(自身を除く): 31202250

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140549, 281098, 421647, 702745, 843294, 1405490, 2108235, 3513725, 4216470, 7027450, 10541175, 21082350]

約数ペア:

[(1, 21082350), (2, 10541175), (3, 7027450), (5, 4216470), (6, 3513725), (10, 2108235), (15, 1405490), (25, 843294), (30, 702745), (50, 421647), (75, 281098), (150, 140549)]