138305556

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 378507360

約数和(自身を除く): 240201804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 83, 108, 111, 139, 148, 162, 166, 222, 249, 278, 324, 332, 333, 417, 444, 498, 556, 666, 747, 834, 996, 999, 1251, 1332, 1494, 1668, 1998, 2241, 2502, 2988, 2997, 3071, 3753, 3996, 4482, 5004, 5143, 5994, 6142, 6723, 7506, 8964, 9213, 10286, 11259, 11537, 11988, 12284, 13446, 15012, 15429, 18426, 20572, 22518, 23074, 26892, 27639, 30858, 34611, 36852, 45036, 46148, 46287, 55278, 61716, 69222, 82917, 92574, 103833, 110556, 138444, 138861, 165834, 185148, 207666, 248751, 277722, 311499, 331668, 415332, 416583, 426869, 497502, 555444, 622998, 833166, 853738, 934497, 995004, 1245996, 1280607, 1666332, 1707476, 1868994, 2561214, 3737988, 3841821, 5122428, 7683642, 11525463, 15367284, 23050926, 34576389, 46101852, 69152778, 138305556]

約数ペア:

[(1, 138305556), (2, 69152778), (3, 46101852), (4, 34576389), (6, 23050926), (9, 15367284), (12, 11525463), (18, 7683642), (27, 5122428), (36, 3841821), (37, 3737988), (54, 2561214), (74, 1868994), (81, 1707476), (83, 1666332), (108, 1280607), (111, 1245996), (139, 995004), (148, 934497), (162, 853738), (166, 833166), (222, 622998), (249, 555444), (278, 497502), (324, 426869), (332, 416583), (333, 415332), (417, 331668), (444, 311499), (498, 277722), (556, 248751), (666, 207666), (747, 185148), (834, 165834), (996, 138861), (999, 138444), (1251, 110556), (1332, 103833), (1494, 92574), (1668, 82917), (1998, 69222), (2241, 61716), (2502, 55278), (2988, 46287), (2997, 46148), (3071, 45036), (3753, 36852), (3996, 34611), (4482, 30858), (5004, 27639), (5143, 26892), (5994, 23074), (6142, 22518), (6723, 20572), (7506, 18426), (8964, 15429), (9213, 15012), (10286, 13446), (11259, 12284), (11537, 11988)]