30322780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36979}}^1$

素因数の和:37029

約数の個数: 24

約数和(自身を含む): 65232720

約数和(自身を除く): 34909940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 36979, 73958, 147916, 184895, 369790, 739580, 1516139, 3032278, 6064556, 7580695, 15161390, 30322780]

約数ペア:

[(1, 30322780), (2, 15161390), (4, 7580695), (5, 6064556), (10, 3032278), (20, 1516139), (41, 739580), (82, 369790), (164, 184895), (205, 147916), (410, 73958), (820, 36979)]