30971660

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3593}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 65209536

約数和(自身を除く): 34237876

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 3593, 4310, 7186, 8620, 14372, 17965, 35930, 71860, 1548583, 3097166, 6194332, 7742915, 15485830, 30971660]

約数ペア:

[(1, 30971660), (2, 15485830), (4, 7742915), (5, 6194332), (10, 3097166), (20, 1548583), (431, 71860), (862, 35930), (1724, 17965), (2155, 14372), (3593, 8620), (4310, 7186)]