30916060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31547}}^1$

素因数の和:31570

約数の個数: 36

約数和(自身を含む): 75525912

約数和(自身を除く): 44609852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31547, 63094, 126188, 157735, 220829, 315470, 441658, 630940, 883316, 1104145, 1545803, 2208290, 3091606, 4416580, 6183212, 7729015, 15458030, 30916060]

約数ペア:

[(1, 30916060), (2, 15458030), (4, 7729015), (5, 6183212), (7, 4416580), (10, 3091606), (14, 2208290), (20, 1545803), (28, 1104145), (35, 883316), (49, 630940), (70, 441658), (98, 315470), (140, 220829), (196, 157735), (245, 126188), (490, 63094), (980, 31547)]