30779860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90529}}^1$

素因数の和:90555

約数の個数: 24

約数和(自身を含む): 68440680

約数和(自身を除く): 37660820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 90529, 181058, 362116, 452645, 905290, 1538993, 1810580, 3077986, 6155972, 7694965, 15389930, 30779860]

約数ペア:

[(1, 30779860), (2, 15389930), (4, 7694965), (5, 6155972), (10, 3077986), (17, 1810580), (20, 1538993), (34, 905290), (68, 452645), (85, 362116), (170, 181058), (340, 90529)]