30082840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5741}}^1$

素因数の和:5883

約数の個数: 32

約数和(自身を含む): 68214960

約数和(自身を除く): 38132120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5741, 11482, 22964, 28705, 45928, 57410, 114820, 229640, 752071, 1504142, 3008284, 3760355, 6016568, 7520710, 15041420, 30082840]

約数ペア:

[(1, 30082840), (2, 15041420), (4, 7520710), (5, 6016568), (8, 3760355), (10, 3008284), (20, 1504142), (40, 752071), (131, 229640), (262, 114820), (524, 57410), (655, 45928), (1048, 28705), (1310, 22964), (2620, 11482), (5240, 5741)]