30874450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19919}}^1$

素因数の和:19962

約数の個数: 24

約数和(自身を含む): 59281920

約数和(自身を除く): 28407470

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 19919, 39838, 99595, 199190, 497975, 617489, 995950, 1234978, 3087445, 6174890, 15437225, 30874450]

約数ペア:

[(1, 30874450), (2, 15437225), (5, 6174890), (10, 3087445), (25, 1234978), (31, 995950), (50, 617489), (62, 497975), (155, 199190), (310, 99595), (775, 39838), (1550, 19919)]