30785664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 128

約数和(自身を含む): 100759680

約数和(自身を除く): 69974016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 881, 896, 1092, 1248, 1344, 1456, 1664, 1762, 2184, 2496, 2643, 2688, 2912, 3524, 4368, 4992, 5286, 5824, 6167, 7048, 8736, 10572, 11453, 11648, 12334, 14096, 17472, 18501, 21144, 22906, 24668, 28192, 34359, 34944, 37002, 42288, 45812, 49336, 56384, 68718, 74004, 80171, 84576, 91624, 98672, 112768, 137436, 148008, 160342, 169152, 183248, 197344, 240513, 274872, 296016, 320684, 338304, 366496, 394688, 481026, 549744, 592032, 641368, 732992, 789376, 962052, 1099488, 1184064, 1282736, 1465984, 1924104, 2198976, 2368128, 2565472, 3848208, 4397952, 5130944, 7696416, 10261888, 15392832, 30785664]

約数ペア:

[(1, 30785664), (2, 15392832), (3, 10261888), (4, 7696416), (6, 5130944), (7, 4397952), (8, 3848208), (12, 2565472), (13, 2368128), (14, 2198976), (16, 1924104), (21, 1465984), (24, 1282736), (26, 1184064), (28, 1099488), (32, 962052), (39, 789376), (42, 732992), (48, 641368), (52, 592032), (56, 549744), (64, 481026), (78, 394688), (84, 366496), (91, 338304), (96, 320684), (104, 296016), (112, 274872), (128, 240513), (156, 197344), (168, 183248), (182, 169152), (192, 160342), (208, 148008), (224, 137436), (273, 112768), (312, 98672), (336, 91624), (364, 84576), (384, 80171), (416, 74004), (448, 68718), (546, 56384), (624, 49336), (672, 45812), (728, 42288), (832, 37002), (881, 34944), (896, 34359), (1092, 28192), (1248, 24668), (1344, 22906), (1456, 21144), (1664, 18501), (1762, 17472), (2184, 14096), (2496, 12334), (2643, 11648), (2688, 11453), (2912, 10572), (3524, 8736), (4368, 7048), (4992, 6167), (5286, 5824)]