30640008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 95616000

約数和(自身を除く): 64975992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 331, 348, 399, 406, 456, 532, 551, 609, 662, 696, 798, 812, 993, 1064, 1102, 1218, 1324, 1596, 1624, 1653, 1986, 2204, 2317, 2436, 2648, 3192, 3306, 3857, 3972, 4408, 4634, 4872, 6289, 6612, 6951, 7714, 7944, 9268, 9599, 11571, 12578, 13224, 13902, 15428, 18536, 18867, 19198, 23142, 25156, 27804, 28797, 30856, 37734, 38396, 44023, 46284, 50312, 55608, 57594, 67193, 75468, 76792, 88046, 92568, 115188, 132069, 134386, 150936, 176092, 182381, 201579, 230376, 264138, 268772, 352184, 364762, 403158, 528276, 537544, 547143, 729524, 806316, 1056552, 1094286, 1276667, 1459048, 1612632, 2188572, 2553334, 3830001, 4377144, 5106668, 7660002, 10213336, 15320004, 30640008]

約数ペア:

[(1, 30640008), (2, 15320004), (3, 10213336), (4, 7660002), (6, 5106668), (7, 4377144), (8, 3830001), (12, 2553334), (14, 2188572), (19, 1612632), (21, 1459048), (24, 1276667), (28, 1094286), (29, 1056552), (38, 806316), (42, 729524), (56, 547143), (57, 537544), (58, 528276), (76, 403158), (84, 364762), (87, 352184), (114, 268772), (116, 264138), (133, 230376), (152, 201579), (168, 182381), (174, 176092), (203, 150936), (228, 134386), (232, 132069), (266, 115188), (331, 92568), (348, 88046), (399, 76792), (406, 75468), (456, 67193), (532, 57594), (551, 55608), (609, 50312), (662, 46284), (696, 44023), (798, 38396), (812, 37734), (993, 30856), (1064, 28797), (1102, 27804), (1218, 25156), (1324, 23142), (1596, 19198), (1624, 18867), (1653, 18536), (1986, 15428), (2204, 13902), (2317, 13224), (2436, 12578), (2648, 11571), (3192, 9599), (3306, 9268), (3857, 7944), (3972, 7714), (4408, 6951), (4634, 6612), (4872, 6289)]