2000289735

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 3699888192

約数和(自身を除く): 1699598457

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 137, 183, 197, 243, 305, 405, 411, 549, 591, 685, 915, 985, 1215, 1233, 1647, 1773, 2055, 2745, 2955, 3699, 4941, 5319, 6165, 8235, 8357, 8865, 11097, 12017, 14823, 15957, 18495, 24705, 25071, 26595, 26989, 33291, 36051, 41785, 47871, 55485, 60085, 74115, 75213, 79785, 80967, 108153, 125355, 134945, 166455, 180255, 225639, 239355, 242901, 324459, 376065, 404835, 540765, 676917, 728703, 973377, 1128195, 1214505, 1622295, 1646329, 2030751, 2186109, 2920131, 3384585, 3643515, 4866885, 4938987, 6558327, 8231645, 10153755, 10930545, 14600655, 14816961, 24694935, 32791635, 44450883, 74084805, 133352649, 222254415, 400057947, 666763245, 2000289735]

約数ペア:

[(1, 2000289735), (3, 666763245), (5, 400057947), (9, 222254415), (15, 133352649), (27, 74084805), (45, 44450883), (61, 32791635), (81, 24694935), (135, 14816961), (137, 14600655), (183, 10930545), (197, 10153755), (243, 8231645), (305, 6558327), (405, 4938987), (411, 4866885), (549, 3643515), (591, 3384585), (685, 2920131), (915, 2186109), (985, 2030751), (1215, 1646329), (1233, 1622295), (1647, 1214505), (1773, 1128195), (2055, 973377), (2745, 728703), (2955, 676917), (3699, 540765), (4941, 404835), (5319, 376065), (6165, 324459), (8235, 242901), (8357, 239355), (8865, 225639), (11097, 180255), (12017, 166455), (14823, 134945), (15957, 125355), (18495, 108153), (24705, 80967), (25071, 79785), (26595, 75213), (26989, 74115), (33291, 60085), (36051, 55485), (41785, 47871)]