1888896735

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 3747534336

約数和(自身を除く): 1858637601

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 251, 253, 345, 495, 661, 753, 759, 1035, 1255, 1265, 1983, 2259, 2277, 2761, 3305, 3765, 3795, 5773, 5949, 7271, 8283, 9915, 11295, 11385, 13805, 15203, 17319, 21813, 24849, 28865, 29745, 36355, 41415, 45609, 51957, 63503, 65439, 76015, 86595, 109065, 124245, 136827, 165911, 167233, 190509, 228045, 259785, 317515, 327195, 497733, 501699, 571527, 684135, 829555, 836165, 952545, 1493199, 1505097, 1825021, 2488665, 2508495, 2857635, 3815953, 5475063, 7465995, 7525485, 9125105, 11447859, 16425189, 19079765, 27375315, 34343577, 41975483, 57239295, 82125945, 125926449, 171717885, 209877415, 377779347, 629632245, 1888896735]

約数ペア:

[(1, 1888896735), (3, 629632245), (5, 377779347), (9, 209877415), (11, 171717885), (15, 125926449), (23, 82125945), (33, 57239295), (45, 41975483), (55, 34343577), (69, 27375315), (99, 19079765), (115, 16425189), (165, 11447859), (207, 9125105), (251, 7525485), (253, 7465995), (345, 5475063), (495, 3815953), (661, 2857635), (753, 2508495), (759, 2488665), (1035, 1825021), (1255, 1505097), (1265, 1493199), (1983, 952545), (2259, 836165), (2277, 829555), (2761, 684135), (3305, 571527), (3765, 501699), (3795, 497733), (5773, 327195), (5949, 317515), (7271, 259785), (8283, 228045), (9915, 190509), (11295, 167233), (11385, 165911), (13805, 136827), (15203, 124245), (17319, 109065), (21813, 86595), (24849, 76015), (28865, 65439), (29745, 63503), (36355, 51957), (41415, 45609)]