15490548

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7549}}^1$

素因数の和:7581

約数の個数: 48

約数和(自身を含む): 42280000

約数和(自身を除く): 26789452

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, 7549, 15098, 22647, 30196, 45294, 67941, 90588, 135882, 143431, 203823, 271764, 286862, 407646, 430293, 573724, 815292, 860586, 1290879, 1721172, 2581758, 3872637, 5163516, 7745274, 15490548]

約数ペア:

[(1, 15490548), (2, 7745274), (3, 5163516), (4, 3872637), (6, 2581758), (9, 1721172), (12, 1290879), (18, 860586), (19, 815292), (27, 573724), (36, 430293), (38, 407646), (54, 286862), (57, 271764), (76, 203823), (108, 143431), (114, 135882), (171, 90588), (228, 67941), (342, 45294), (513, 30196), (684, 22647), (1026, 15098), (2052, 7549)]