30989916

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5483}}^1$

素因数の和:5650

約数の個数: 36

約数和(自身を含む): 78848952

約数和(自身を除く): 47859036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5483, 5652, 10966, 16449, 21932, 32898, 49347, 65796, 98694, 197388, 860831, 1721662, 2582493, 3443324, 5164986, 7747479, 10329972, 15494958, 30989916]

約数ペア:

[(1, 30989916), (2, 15494958), (3, 10329972), (4, 7747479), (6, 5164986), (9, 3443324), (12, 2582493), (18, 1721662), (36, 860831), (157, 197388), (314, 98694), (471, 65796), (628, 49347), (942, 32898), (1413, 21932), (1884, 16449), (2826, 10966), (5483, 5652)]