2970315

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 5194800

約数和(自身を除く): 2224485

約数列:

[1, 3, 5, 9, 15, 45, 149, 443, 447, 745, 1329, 1341, 2215, 2235, 3987, 6645, 6705, 19935, 66007, 198021, 330035, 594063, 990105, 2970315]

約数ペア:

[(1, 2970315), (3, 990105), (5, 594063), (9, 330035), (15, 198021), (45, 66007), (149, 19935), (443, 6705), (447, 6645), (745, 3987), (1329, 2235), (1341, 2215)]