2780371764

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1354957}}^1$

素因数の和:1354989

約数の個数: 48

約数和(自身を含む): 7587764800

約数和(自身を除く): 4807393036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 1354957, 2709914, 4064871, 5419828, 8129742, 12194613, 16259484, 24389226, 25744183, 36583839, 48778452, 51488366, 73167678, 77232549, 102976732, 146335356, 154465098, 231697647, 308930196, 463395294, 695092941, 926790588, 1390185882, 2780371764]

約数ペア:

[(1, 2780371764), (2, 1390185882), (3, 926790588), (4, 695092941), (6, 463395294), (9, 308930196), (12, 231697647), (18, 154465098), (19, 146335356), (27, 102976732), (36, 77232549), (38, 73167678), (54, 51488366), (57, 48778452), (76, 36583839), (108, 25744183), (114, 24389226), (171, 16259484), (228, 12194613), (342, 8129742), (513, 5419828), (684, 4064871), (1026, 2709914), (2052, 1354957)]