2013221790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17881}}^1$

素因数の和:18039

約数の個数: 80

約数和(自身を含む): 5452579440

約数和(自身を除く): 3439357650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 695, 810, 834, 1251, 1390, 2085, 2502, 3753, 4170, 6255, 7506, 11259, 12510, 17881, 18765, 22518, 35762, 37530, 53643, 56295, 89405, 107286, 112590, 160929, 178810, 268215, 321858, 482787, 536430, 804645, 965574, 1448361, 1609290, 2413935, 2485459, 2896722, 4827870, 4970918, 7241805, 7456377, 12427295, 14483610, 14912754, 22369131, 24854590, 37281885, 44738262, 67107393, 74563770, 111845655, 134214786, 201322179, 223691310, 335536965, 402644358, 671073930, 1006610895, 2013221790]

約数ペア:

[(1, 2013221790), (2, 1006610895), (3, 671073930), (5, 402644358), (6, 335536965), (9, 223691310), (10, 201322179), (15, 134214786), (18, 111845655), (27, 74563770), (30, 67107393), (45, 44738262), (54, 37281885), (81, 24854590), (90, 22369131), (135, 14912754), (139, 14483610), (162, 12427295), (270, 7456377), (278, 7241805), (405, 4970918), (417, 4827870), (695, 2896722), (810, 2485459), (834, 2413935), (1251, 1609290), (1390, 1448361), (2085, 965574), (2502, 804645), (3753, 536430), (4170, 482787), (6255, 321858), (7506, 268215), (11259, 178810), (12510, 160929), (17881, 112590), (18765, 107286), (22518, 89405), (35762, 56295), (37530, 53643)]