30571788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{195973}}^1$

素因数の和:195993

約数の個数: 24

約数和(自身を含む): 76821808

約数和(自身を除く): 46250020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 195973, 391946, 587919, 783892, 1175838, 2351676, 2547649, 5095298, 7642947, 10190596, 15285894, 30571788]

約数ペア:

[(1, 30571788), (2, 15285894), (3, 10190596), (4, 7642947), (6, 5095298), (12, 2547649), (13, 2351676), (26, 1175838), (39, 783892), (52, 587919), (78, 391946), (156, 195973)]