30868360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20905

約数の個数: 32

約数和(自身を含む): 71334360

約数和(自身を除く): 40466000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20857, 41714, 83428, 104285, 166856, 208570, 417140, 771709, 834280, 1543418, 3086836, 3858545, 6173672, 7717090, 15434180, 30868360]

約数ペア:

[(1, 30868360), (2, 15434180), (4, 7717090), (5, 6173672), (8, 3858545), (10, 3086836), (20, 1543418), (37, 834280), (40, 771709), (74, 417140), (148, 208570), (185, 166856), (296, 104285), (370, 83428), (740, 41714), (1480, 20857)]