30726738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{243863}}^1$

素因数の和:243878

約数の個数: 24

約数和(自身を含む): 76085568

約数和(自身を除く): 45358830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 243863, 487726, 731589, 1463178, 1707041, 2194767, 3414082, 4389534, 5121123, 10242246, 15363369, 30726738]

約数ペア:

[(1, 30726738), (2, 15363369), (3, 10242246), (6, 5121123), (7, 4389534), (9, 3414082), (14, 2194767), (18, 1707041), (21, 1463178), (42, 731589), (63, 487726), (126, 243863)]