56138580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311881}}^1$

素因数の和:311896

約数の個数: 36

約数和(自身を含む): 170287572

約数和(自身を除く): 114148992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311881, 623762, 935643, 1247524, 1559405, 1871286, 2806929, 3118810, 3742572, 4678215, 5613858, 6237620, 9356430, 11227716, 14034645, 18712860, 28069290, 56138580]

約数ペア:

[(1, 56138580), (2, 28069290), (3, 18712860), (4, 14034645), (5, 11227716), (6, 9356430), (9, 6237620), (10, 5613858), (12, 4678215), (15, 3742572), (18, 3118810), (20, 2806929), (30, 1871286), (36, 1559405), (45, 1247524), (60, 935643), (90, 623762), (180, 311881)]