15661590660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{3803}}^1$

素因数の和:4122

約数の個数: 144

約数和(自身を含む): 48152797056

約数和(自身を除く): 32491206396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 167, 180, 274, 334, 411, 501, 548, 668, 685, 822, 835, 1002, 1233, 1370, 1503, 1644, 1670, 2004, 2055, 2466, 2505, 2740, 3006, 3340, 3803, 4110, 4932, 5010, 6012, 6165, 7515, 7606, 8220, 10020, 11409, 12330, 15030, 15212, 19015, 22818, 22879, 24660, 30060, 34227, 38030, 45636, 45758, 57045, 68454, 68637, 76060, 91516, 114090, 114395, 136908, 137274, 171135, 205911, 228180, 228790, 274548, 342270, 343185, 411822, 457580, 521011, 635101, 684540, 686370, 823644, 1029555, 1042022, 1270202, 1372740, 1563033, 1905303, 2059110, 2084044, 2540404, 2605055, 3126066, 3175505, 3810606, 4118220, 4689099, 5210110, 5715909, 6252132, 6351010, 7621212, 7815165, 9378198, 9526515, 10420220, 11431818, 12702020, 15630330, 18756396, 19053030, 22863636, 23445495, 28579545, 31260660, 38106060, 46890990, 57159090, 87008837, 93781980, 114318180, 174017674, 261026511, 348035348, 435044185, 522053022, 783079533, 870088370, 1044106044, 1305132555, 1566159066, 1740176740, 2610265110, 3132318132, 3915397665, 5220530220, 7830795330, 15661590660]

約数ペア:

[(1, 15661590660), (2, 7830795330), (3, 5220530220), (4, 3915397665), (5, 3132318132), (6, 2610265110), (9, 1740176740), (10, 1566159066), (12, 1305132555), (15, 1044106044), (18, 870088370), (20, 783079533), (30, 522053022), (36, 435044185), (45, 348035348), (60, 261026511), (90, 174017674), (137, 114318180), (167, 93781980), (180, 87008837), (274, 57159090), (334, 46890990), (411, 38106060), (501, 31260660), (548, 28579545), (668, 23445495), (685, 22863636), (822, 19053030), (835, 18756396), (1002, 15630330), (1233, 12702020), (1370, 11431818), (1503, 10420220), (1644, 9526515), (1670, 9378198), (2004, 7815165), (2055, 7621212), (2466, 6351010), (2505, 6252132), (2740, 5715909), (3006, 5210110), (3340, 4689099), (3803, 4118220), (4110, 3810606), (4932, 3175505), (5010, 3126066), (6012, 2605055), (6165, 2540404), (7515, 2084044), (7606, 2059110), (8220, 1905303), (10020, 1563033), (11409, 1372740), (12330, 1270202), (15030, 1042022), (15212, 1029555), (19015, 823644), (22818, 686370), (22879, 684540), (24660, 635101), (30060, 521011), (34227, 457580), (38030, 411822), (45636, 343185), (45758, 342270), (57045, 274548), (68454, 228790), (68637, 228180), (76060, 205911), (91516, 171135), (114090, 137274), (114395, 136908)]