30966768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 120

約数和(自身を含む): 102342656

約数和(自身を除く): 71375888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 991, 1008, 1116, 1302, 1488, 1736, 1953, 1982, 2232, 2604, 2973, 3472, 3906, 3964, 4464, 5208, 5946, 6937, 7812, 7928, 8919, 10416, 11892, 13874, 15624, 15856, 17838, 20811, 23784, 27748, 30721, 31248, 35676, 41622, 47568, 55496, 61442, 62433, 71352, 83244, 92163, 110992, 122884, 124866, 142704, 166488, 184326, 215047, 245768, 249732, 276489, 332976, 368652, 430094, 491536, 499464, 552978, 645141, 737304, 860188, 998928, 1105956, 1290282, 1474608, 1720376, 1935423, 2211912, 2580564, 3440752, 3870846, 4423824, 5161128, 7741692, 10322256, 15483384, 30966768]

約数ペア:

[(1, 30966768), (2, 15483384), (3, 10322256), (4, 7741692), (6, 5161128), (7, 4423824), (8, 3870846), (9, 3440752), (12, 2580564), (14, 2211912), (16, 1935423), (18, 1720376), (21, 1474608), (24, 1290282), (28, 1105956), (31, 998928), (36, 860188), (42, 737304), (48, 645141), (56, 552978), (62, 499464), (63, 491536), (72, 430094), (84, 368652), (93, 332976), (112, 276489), (124, 249732), (126, 245768), (144, 215047), (168, 184326), (186, 166488), (217, 142704), (248, 124866), (252, 122884), (279, 110992), (336, 92163), (372, 83244), (434, 71352), (496, 62433), (504, 61442), (558, 55496), (651, 47568), (744, 41622), (868, 35676), (991, 31248), (1008, 30721), (1116, 27748), (1302, 23784), (1488, 20811), (1736, 17838), (1953, 15856), (1982, 15624), (2232, 13874), (2604, 11892), (2973, 10416), (3472, 8919), (3906, 7928), (3964, 7812), (4464, 6937), (5208, 5946)]