30711820

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3331}}^1$

素因数の和:3801

約数の個数: 24

約数和(自身を含む): 64654128

約数和(自身を除く): 33942308

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 3331, 4610, 6662, 9220, 13324, 16655, 33310, 66620, 1535591, 3071182, 6142364, 7677955, 15355910, 30711820]

約数ペア:

[(1, 30711820), (2, 15355910), (4, 7677955), (5, 6142364), (10, 3071182), (20, 1535591), (461, 66620), (922, 33310), (1844, 16655), (2305, 13324), (3331, 9220), (4610, 6662)]