30355880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44641}}^1$

素因数の和:44669

約数の個数: 32

約数和(自身を含む): 72320040

約数和(自身を除く): 41964160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44641, 89282, 178564, 223205, 357128, 446410, 758897, 892820, 1517794, 1785640, 3035588, 3794485, 6071176, 7588970, 15177940, 30355880]

約数ペア:

[(1, 30355880), (2, 15177940), (4, 7588970), (5, 6071176), (8, 3794485), (10, 3035588), (17, 1785640), (20, 1517794), (34, 892820), (40, 758897), (68, 446410), (85, 357128), (136, 223205), (170, 178564), (340, 89282), (680, 44641)]