20302770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3739}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 49008960

約数和(自身を除く): 28706190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3739, 5430, 7478, 11217, 18695, 22434, 37390, 56085, 112170, 676759, 1353518, 2030277, 3383795, 4060554, 6767590, 10151385, 20302770]

約数ペア:

[(1, 20302770), (2, 10151385), (3, 6767590), (5, 4060554), (6, 3383795), (10, 2030277), (15, 1353518), (30, 676759), (181, 112170), (362, 56085), (543, 37390), (905, 22434), (1086, 18695), (1810, 11217), (2715, 7478), (3739, 5430)]