2990988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 10273536

約数和(自身を除く): 7282548

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 83, 84, 91, 99, 117, 126, 132, 143, 154, 156, 166, 182, 198, 231, 234, 249, 252, 273, 286, 308, 332, 364, 396, 429, 462, 468, 498, 546, 572, 581, 693, 747, 819, 858, 913, 924, 996, 1001, 1079, 1092, 1162, 1287, 1386, 1494, 1638, 1716, 1743, 1826, 2002, 2158, 2324, 2574, 2739, 2772, 2988, 3003, 3237, 3276, 3486, 3652, 4004, 4316, 5148, 5229, 5478, 6006, 6391, 6474, 6972, 7553, 8217, 9009, 9711, 10458, 10956, 11869, 12012, 12782, 12948, 15106, 16434, 18018, 19173, 19422, 20916, 22659, 23738, 25564, 30212, 32868, 35607, 36036, 38346, 38844, 45318, 47476, 57519, 67977, 71214, 76692, 83083, 90636, 106821, 115038, 135954, 142428, 166166, 213642, 230076, 249249, 271908, 332332, 427284, 498498, 747747, 996996, 1495494, 2990988]

約数ペア:

[(1, 2990988), (2, 1495494), (3, 996996), (4, 747747), (6, 498498), (7, 427284), (9, 332332), (11, 271908), (12, 249249), (13, 230076), (14, 213642), (18, 166166), (21, 142428), (22, 135954), (26, 115038), (28, 106821), (33, 90636), (36, 83083), (39, 76692), (42, 71214), (44, 67977), (52, 57519), (63, 47476), (66, 45318), (77, 38844), (78, 38346), (83, 36036), (84, 35607), (91, 32868), (99, 30212), (117, 25564), (126, 23738), (132, 22659), (143, 20916), (154, 19422), (156, 19173), (166, 18018), (182, 16434), (198, 15106), (231, 12948), (234, 12782), (249, 12012), (252, 11869), (273, 10956), (286, 10458), (308, 9711), (332, 9009), (364, 8217), (396, 7553), (429, 6972), (462, 6474), (468, 6391), (498, 6006), (546, 5478), (572, 5229), (581, 5148), (693, 4316), (747, 4004), (819, 3652), (858, 3486), (913, 3276), (924, 3237), (996, 3003), (1001, 2988), (1079, 2772), (1092, 2739), (1162, 2574), (1287, 2324), (1386, 2158), (1494, 2002), (1638, 1826), (1716, 1743)]