15781128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 45390240

約数和(自身を除く): 29609112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 113, 132, 138, 184, 226, 253, 264, 276, 339, 452, 506, 529, 552, 678, 759, 904, 1012, 1058, 1243, 1356, 1518, 1587, 2024, 2116, 2486, 2599, 2712, 3036, 3174, 3729, 4232, 4972, 5198, 5819, 6072, 6348, 7458, 7797, 9944, 10396, 11638, 12696, 14916, 15594, 17457, 20792, 23276, 28589, 29832, 31188, 34914, 46552, 57178, 59777, 62376, 69828, 85767, 114356, 119554, 139656, 171534, 179331, 228712, 239108, 343068, 358662, 478216, 657547, 686136, 717324, 1315094, 1434648, 1972641, 2630188, 3945282, 5260376, 7890564, 15781128]

約数ペア:

[(1, 15781128), (2, 7890564), (3, 5260376), (4, 3945282), (6, 2630188), (8, 1972641), (11, 1434648), (12, 1315094), (22, 717324), (23, 686136), (24, 657547), (33, 478216), (44, 358662), (46, 343068), (66, 239108), (69, 228712), (88, 179331), (92, 171534), (113, 139656), (132, 119554), (138, 114356), (184, 85767), (226, 69828), (253, 62376), (264, 59777), (276, 57178), (339, 46552), (452, 34914), (506, 31188), (529, 29832), (552, 28589), (678, 23276), (759, 20792), (904, 17457), (1012, 15594), (1058, 14916), (1243, 12696), (1356, 11638), (1518, 10396), (1587, 9944), (2024, 7797), (2116, 7458), (2486, 6348), (2599, 6072), (2712, 5819), (3036, 5198), (3174, 4972), (3729, 4232)]