5395980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 15240960

約数和(自身を除く): 9844980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 647, 695, 834, 1294, 1390, 1668, 1941, 2085, 2588, 2780, 3235, 3882, 4170, 6470, 7764, 8340, 9705, 12940, 19410, 38820, 89933, 179866, 269799, 359732, 449665, 539598, 899330, 1079196, 1348995, 1798660, 2697990, 5395980]

約数ペア:

[(1, 5395980), (2, 2697990), (3, 1798660), (4, 1348995), (5, 1079196), (6, 899330), (10, 539598), (12, 449665), (15, 359732), (20, 269799), (30, 179866), (60, 89933), (139, 38820), (278, 19410), (417, 12940), (556, 9705), (647, 8340), (695, 7764), (834, 6470), (1294, 4170), (1390, 3882), (1668, 3235), (1941, 2780), (2085, 2588)]