54720738

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 127612800

約数和(自身を除く): 72892062

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 83, 87, 166, 174, 249, 261, 421, 498, 522, 747, 783, 842, 1263, 1494, 1566, 2241, 2407, 2526, 3789, 4482, 4814, 7221, 7578, 11367, 12209, 14442, 21663, 22734, 24418, 34943, 36627, 43326, 64989, 69886, 73254, 104829, 109881, 129978, 209658, 219762, 314487, 329643, 628974, 659286, 943461, 1013347, 1886922, 2026694, 3040041, 6080082, 9120123, 18240246, 27360369, 54720738]

約数ペア:

[(1, 54720738), (2, 27360369), (3, 18240246), (6, 9120123), (9, 6080082), (18, 3040041), (27, 2026694), (29, 1886922), (54, 1013347), (58, 943461), (83, 659286), (87, 628974), (166, 329643), (174, 314487), (249, 219762), (261, 209658), (421, 129978), (498, 109881), (522, 104829), (747, 73254), (783, 69886), (842, 64989), (1263, 43326), (1494, 36627), (1566, 34943), (2241, 24418), (2407, 22734), (2526, 21663), (3789, 14442), (4482, 12209), (4814, 11367), (7221, 7578)]