2019545460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11437}}^1$

素因数の和:11567

約数の個数: 120

約数和(自身を含む): 6394070760

約数和(自身を除く): 4374525300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 654, 810, 981, 1090, 1308, 1620, 1635, 1962, 2180, 2943, 3270, 3924, 4905, 5886, 6540, 8829, 9810, 11437, 11772, 14715, 17658, 19620, 22874, 29430, 34311, 35316, 44145, 45748, 57185, 58860, 68622, 88290, 102933, 114370, 137244, 171555, 176580, 205866, 228740, 308799, 343110, 411732, 514665, 617598, 686220, 926397, 1029330, 1235196, 1246633, 1543995, 1852794, 2058660, 2493266, 3087990, 3705588, 3739899, 4631985, 4986532, 6175980, 6233165, 7479798, 9263970, 11219697, 12466330, 14959596, 18527940, 18699495, 22439394, 24932660, 33659091, 37398990, 44878788, 56098485, 67318182, 74797980, 100977273, 112196970, 134636364, 168295455, 201954546, 224393940, 336590910, 403909092, 504886365, 673181820, 1009772730, 2019545460]

約数ペア:

[(1, 2019545460), (2, 1009772730), (3, 673181820), (4, 504886365), (5, 403909092), (6, 336590910), (9, 224393940), (10, 201954546), (12, 168295455), (15, 134636364), (18, 112196970), (20, 100977273), (27, 74797980), (30, 67318182), (36, 56098485), (45, 44878788), (54, 37398990), (60, 33659091), (81, 24932660), (90, 22439394), (108, 18699495), (109, 18527940), (135, 14959596), (162, 12466330), (180, 11219697), (218, 9263970), (270, 7479798), (324, 6233165), (327, 6175980), (405, 4986532), (436, 4631985), (540, 3739899), (545, 3705588), (654, 3087990), (810, 2493266), (981, 2058660), (1090, 1852794), (1308, 1543995), (1620, 1246633), (1635, 1235196), (1962, 1029330), (2180, 926397), (2943, 686220), (3270, 617598), (3924, 514665), (4905, 411732), (5886, 343110), (6540, 308799), (8829, 228740), (9810, 205866), (11437, 176580), (11772, 171555), (14715, 137244), (17658, 114370), (19620, 102933), (22874, 88290), (29430, 68622), (34311, 58860), (35316, 57185), (44145, 45748)]