16227780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{270463}}^1$

素因数の和:270475

約数の個数: 24

約数和(自身を含む): 45437952

約数和(自身を除く): 29210172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 270463, 540926, 811389, 1081852, 1352315, 1622778, 2704630, 3245556, 4056945, 5409260, 8113890, 16227780]

約数ペア:

[(1, 16227780), (2, 8113890), (3, 5409260), (4, 4056945), (5, 3245556), (6, 2704630), (10, 1622778), (12, 1352315), (15, 1081852), (20, 811389), (30, 540926), (60, 270463)]