30419540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37097}}^1$

素因数の和:37147

約数の個数: 24

約数和(自身を含む): 65440872

約数和(自身を除く): 35021332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37097, 74194, 148388, 185485, 370970, 741940, 1520977, 3041954, 6083908, 7604885, 15209770, 30419540]

約数ペア:

[(1, 30419540), (2, 15209770), (4, 7604885), (5, 6083908), (10, 3041954), (20, 1520977), (41, 741940), (82, 370970), (164, 185485), (205, 148388), (410, 74194), (820, 37097)]