1810786680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1774

約数の個数: 192

約数和(自身を含む): 6148677600

約数和(自身を除く): 4337890920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 107, 116, 120, 145, 174, 180, 214, 232, 261, 290, 321, 348, 360, 428, 435, 522, 535, 580, 642, 696, 856, 870, 963, 1044, 1070, 1160, 1284, 1305, 1605, 1621, 1740, 1926, 2088, 2140, 2568, 2610, 3103, 3210, 3242, 3480, 3852, 4280, 4815, 4863, 5220, 6206, 6420, 6484, 7704, 8105, 9309, 9630, 9726, 10440, 12412, 12840, 12968, 14589, 15515, 16210, 18618, 19260, 19452, 24315, 24824, 27927, 29178, 31030, 32420, 37236, 38520, 38904, 46545, 47009, 48630, 55854, 58356, 62060, 64840, 72945, 74472, 93090, 94018, 97260, 111708, 116712, 124120, 139635, 141027, 145890, 173447, 186180, 188036, 194520, 223416, 235045, 279270, 282054, 291780, 346894, 372360, 376072, 423081, 470090, 520341, 558540, 564108, 583560, 693788, 705135, 846162, 867235, 940180, 1040682, 1117080, 1128216, 1387576, 1410270, 1561023, 1692324, 1734470, 1880360, 2081364, 2115405, 2601705, 2820540, 3122046, 3384648, 3468940, 4162728, 4230810, 5029963, 5203410, 5641080, 6244092, 6937880, 7805115, 8461620, 10059926, 10406820, 12488184, 15089889, 15610230, 16923240, 20119852, 20813640, 25149815, 30179778, 31220460, 40239704, 45269667, 50299630, 60359556, 62440920, 75449445, 90539334, 100599260, 120719112, 150898890, 181078668, 201198520, 226348335, 301797780, 362157336, 452696670, 603595560, 905393340, 1810786680]

約数ペア:

[(1, 1810786680), (2, 905393340), (3, 603595560), (4, 452696670), (5, 362157336), (6, 301797780), (8, 226348335), (9, 201198520), (10, 181078668), (12, 150898890), (15, 120719112), (18, 100599260), (20, 90539334), (24, 75449445), (29, 62440920), (30, 60359556), (36, 50299630), (40, 45269667), (45, 40239704), (58, 31220460), (60, 30179778), (72, 25149815), (87, 20813640), (90, 20119852), (107, 16923240), (116, 15610230), (120, 15089889), (145, 12488184), (174, 10406820), (180, 10059926), (214, 8461620), (232, 7805115), (261, 6937880), (290, 6244092), (321, 5641080), (348, 5203410), (360, 5029963), (428, 4230810), (435, 4162728), (522, 3468940), (535, 3384648), (580, 3122046), (642, 2820540), (696, 2601705), (856, 2115405), (870, 2081364), (963, 1880360), (1044, 1734470), (1070, 1692324), (1160, 1561023), (1284, 1410270), (1305, 1387576), (1605, 1128216), (1621, 1117080), (1740, 1040682), (1926, 940180), (2088, 867235), (2140, 846162), (2568, 705135), (2610, 693788), (3103, 583560), (3210, 564108), (3242, 558540), (3480, 520341), (3852, 470090), (4280, 423081), (4815, 376072), (4863, 372360), (5220, 346894), (6206, 291780), (6420, 282054), (6484, 279270), (7704, 235045), (8105, 223416), (9309, 194520), (9630, 188036), (9726, 186180), (10440, 173447), (12412, 145890), (12840, 141027), (12968, 139635), (14589, 124120), (15515, 116712), (16210, 111708), (18618, 97260), (19260, 94018), (19452, 93090), (24315, 74472), (24824, 72945), (27927, 64840), (29178, 62060), (31030, 58356), (32420, 55854), (37236, 48630), (38520, 47009), (38904, 46545)]