30987888

素因数分解:

$2^4\times 3^1\times {\mathrm{645581}}^1$

素因数の和:645592

約数の個数: 20

約数和(自身を含む): 80052168

約数和(自身を除く): 49064280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 645581, 1291162, 1936743, 2582324, 3873486, 5164648, 7746972, 10329296, 15493944, 30987888]

約数ペア:

[(1, 30987888), (2, 15493944), (3, 10329296), (4, 7746972), (6, 5164648), (8, 3873486), (12, 2582324), (16, 1936743), (24, 1291162), (48, 645581)]