2679820.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 21068085

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 435, 453, 479, 755, 1437, 2265, 2395, 4379, 7185, 13137, 13891, 21895, 41673, 65685, 69455, 72329, 208365, 216987, 361645, 1084935, 2097541, 6292623, 10487705, 31463115]

約数ペア:

[(1, 31463115), (3, 10487705), (5, 6292623), (15, 2097541), (29, 1084935), (87, 361645), (145, 216987), (151, 208365), (435, 72329), (453, 69455), (479, 65685), (755, 41673), (1437, 21895), (2265, 13891), (2395, 13137), (4379, 7185)]