2742012

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 9132032

約数和(自身を除く): 6390020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 81, 84, 91, 93, 108, 117, 124, 126, 156, 162, 182, 186, 189, 217, 234, 243, 252, 273, 279, 324, 351, 364, 372, 378, 403, 434, 468, 486, 546, 558, 567, 651, 702, 756, 806, 819, 837, 868, 972, 1053, 1092, 1116, 1134, 1209, 1302, 1404, 1612, 1638, 1674, 1701, 1953, 2106, 2268, 2418, 2457, 2511, 2604, 2821, 3159, 3276, 3348, 3402, 3627, 3906, 4212, 4836, 4914, 5022, 5642, 5859, 6318, 6804, 7254, 7371, 7533, 7812, 8463, 9828, 10044, 10881, 11284, 11718, 12636, 14508, 14742, 15066, 16926, 17577, 21762, 22113, 23436, 25389, 29484, 30132, 32643, 33852, 35154, 43524, 44226, 50778, 52731, 65286, 70308, 76167, 88452, 97929, 101556, 105462, 130572, 152334, 195858, 210924, 228501, 304668, 391716, 457002, 685503, 914004, 1371006, 2742012]

約数ペア:

[(1, 2742012), (2, 1371006), (3, 914004), (4, 685503), (6, 457002), (7, 391716), (9, 304668), (12, 228501), (13, 210924), (14, 195858), (18, 152334), (21, 130572), (26, 105462), (27, 101556), (28, 97929), (31, 88452), (36, 76167), (39, 70308), (42, 65286), (52, 52731), (54, 50778), (62, 44226), (63, 43524), (78, 35154), (81, 33852), (84, 32643), (91, 30132), (93, 29484), (108, 25389), (117, 23436), (124, 22113), (126, 21762), (156, 17577), (162, 16926), (182, 15066), (186, 14742), (189, 14508), (217, 12636), (234, 11718), (243, 11284), (252, 10881), (273, 10044), (279, 9828), (324, 8463), (351, 7812), (364, 7533), (372, 7371), (378, 7254), (403, 6804), (434, 6318), (468, 5859), (486, 5642), (546, 5022), (558, 4914), (567, 4836), (651, 4212), (702, 3906), (756, 3627), (806, 3402), (819, 3348), (837, 3276), (868, 3159), (972, 2821), (1053, 2604), (1092, 2511), (1116, 2457), (1134, 2418), (1209, 2268), (1302, 2106), (1404, 1953), (1612, 1701), (1638, 1674)]