30647720

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1093}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 69118920

約数和(自身を除く): 38471200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1093, 1402, 2186, 2804, 3505, 4372, 5465, 5608, 7010, 8744, 10930, 14020, 21860, 28040, 43720, 766193, 1532386, 3064772, 3830965, 6129544, 7661930, 15323860, 30647720]

約数ペア:

[(1, 30647720), (2, 15323860), (4, 7661930), (5, 6129544), (8, 3830965), (10, 3064772), (20, 1532386), (40, 766193), (701, 43720), (1093, 28040), (1402, 21860), (2186, 14020), (2804, 10930), (3505, 8744), (4372, 7010), (5465, 5608)]