2640924

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 8561280

約数和(自身を除く): 5920356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 76, 78, 81, 99, 108, 114, 117, 132, 143, 156, 162, 171, 198, 209, 228, 234, 243, 247, 286, 297, 324, 342, 351, 396, 418, 429, 468, 486, 494, 513, 572, 594, 627, 684, 702, 741, 836, 858, 891, 972, 988, 1026, 1053, 1188, 1254, 1287, 1404, 1482, 1539, 1716, 1782, 1881, 2052, 2106, 2223, 2508, 2574, 2673, 2717, 2964, 3078, 3159, 3564, 3762, 3861, 4212, 4446, 4617, 5148, 5346, 5434, 5643, 6156, 6318, 6669, 7524, 7722, 8151, 8892, 9234, 10692, 10868, 11286, 11583, 12636, 13338, 15444, 16302, 16929, 18468, 20007, 22572, 23166, 24453, 26676, 32604, 33858, 34749, 40014, 46332, 48906, 50787, 60021, 67716, 69498, 73359, 80028, 97812, 101574, 120042, 138996, 146718, 203148, 220077, 240084, 293436, 440154, 660231, 880308, 1320462, 2640924]

約数ペア:

[(1, 2640924), (2, 1320462), (3, 880308), (4, 660231), (6, 440154), (9, 293436), (11, 240084), (12, 220077), (13, 203148), (18, 146718), (19, 138996), (22, 120042), (26, 101574), (27, 97812), (33, 80028), (36, 73359), (38, 69498), (39, 67716), (44, 60021), (52, 50787), (54, 48906), (57, 46332), (66, 40014), (76, 34749), (78, 33858), (81, 32604), (99, 26676), (108, 24453), (114, 23166), (117, 22572), (132, 20007), (143, 18468), (156, 16929), (162, 16302), (171, 15444), (198, 13338), (209, 12636), (228, 11583), (234, 11286), (243, 10868), (247, 10692), (286, 9234), (297, 8892), (324, 8151), (342, 7722), (351, 7524), (396, 6669), (418, 6318), (429, 6156), (468, 5643), (486, 5434), (494, 5346), (513, 5148), (572, 4617), (594, 4446), (627, 4212), (684, 3861), (702, 3762), (741, 3564), (836, 3159), (858, 3078), (891, 2964), (972, 2717), (988, 2673), (1026, 2574), (1053, 2508), (1188, 2223), (1254, 2106), (1287, 2052), (1404, 1881), (1482, 1782), (1539, 1716)]