30330375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 52228800

約数和(自身を除く): 21898425

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 2789, 3625, 8367, 10875, 13945, 41835, 69725, 80881, 209175, 242643, 348625, 404405, 1045875, 1213215, 2022025, 6066075, 10110125, 30330375]

約数ペア:

[(1, 30330375), (3, 10110125), (5, 6066075), (15, 2022025), (25, 1213215), (29, 1045875), (75, 404405), (87, 348625), (125, 242643), (145, 209175), (375, 80881), (435, 69725), (725, 41835), (2175, 13945), (2789, 10875), (3625, 8367)]