30260255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 41549760

約数和(自身を除く): 11289505

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 457, 697, 779, 1615, 2285, 3485, 3895, 7769, 8683, 13243, 18737, 38845, 43415, 66215, 93685, 147611, 318529, 356003, 738055, 1592645, 1780015, 6052051, 30260255]

約数ペア:

[(1, 30260255), (5, 6052051), (17, 1780015), (19, 1592645), (41, 738055), (85, 356003), (95, 318529), (205, 147611), (323, 93685), (457, 66215), (697, 43415), (779, 38845), (1615, 18737), (2285, 13243), (3485, 8683), (3895, 7769)]