30189645

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 23983155

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 1979, 3051, 5085, 5937, 9895, 15255, 17811, 29685, 53433, 89055, 223627, 267165, 670881, 1118135, 2012643, 3354405, 6037929, 10063215, 30189645]

約数ペア:

[(1, 30189645), (3, 10063215), (5, 6037929), (9, 3354405), (15, 2012643), (27, 1118135), (45, 670881), (113, 267165), (135, 223627), (339, 89055), (565, 53433), (1017, 29685), (1695, 17811), (1979, 15255), (3051, 9895), (5085, 5937)]