30490668

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 91320320

約数和(自身を除く): 60829652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 127, 156, 162, 171, 228, 234, 243, 247, 254, 324, 342, 351, 381, 468, 486, 494, 508, 513, 684, 702, 741, 762, 972, 988, 1026, 1053, 1143, 1404, 1482, 1524, 1539, 1651, 2052, 2106, 2223, 2286, 2413, 2964, 3078, 3159, 3302, 3429, 4212, 4446, 4572, 4617, 4826, 4953, 6156, 6318, 6604, 6669, 6858, 7239, 8892, 9234, 9652, 9906, 10287, 12636, 13338, 13716, 14478, 14859, 18468, 19812, 20007, 20574, 21717, 26676, 28956, 29718, 30861, 31369, 40014, 41148, 43434, 44577, 59436, 60021, 61722, 62738, 65151, 80028, 86868, 89154, 94107, 120042, 123444, 125476, 130302, 133731, 178308, 188214, 195453, 240084, 260604, 267462, 282321, 376428, 390906, 401193, 534924, 564642, 586359, 781812, 802386, 846963, 1129284, 1172718, 1604772, 1693926, 2345436, 2540889, 3387852, 5081778, 7622667, 10163556, 15245334, 30490668]

約数ペア:

[(1, 30490668), (2, 15245334), (3, 10163556), (4, 7622667), (6, 5081778), (9, 3387852), (12, 2540889), (13, 2345436), (18, 1693926), (19, 1604772), (26, 1172718), (27, 1129284), (36, 846963), (38, 802386), (39, 781812), (52, 586359), (54, 564642), (57, 534924), (76, 401193), (78, 390906), (81, 376428), (108, 282321), (114, 267462), (117, 260604), (127, 240084), (156, 195453), (162, 188214), (171, 178308), (228, 133731), (234, 130302), (243, 125476), (247, 123444), (254, 120042), (324, 94107), (342, 89154), (351, 86868), (381, 80028), (468, 65151), (486, 62738), (494, 61722), (508, 60021), (513, 59436), (684, 44577), (702, 43434), (741, 41148), (762, 40014), (972, 31369), (988, 30861), (1026, 29718), (1053, 28956), (1143, 26676), (1404, 21717), (1482, 20574), (1524, 20007), (1539, 19812), (1651, 18468), (2052, 14859), (2106, 14478), (2223, 13716), (2286, 13338), (2413, 12636), (2964, 10287), (3078, 9906), (3159, 9652), (3302, 9234), (3429, 8892), (4212, 7239), (4446, 6858), (4572, 6669), (4617, 6604), (4826, 6318), (4953, 6156)]