30490656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 97788096

約数和(自身を除く): 67297440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 157, 168, 204, 224, 238, 272, 289, 314, 336, 357, 408, 471, 476, 544, 578, 628, 672, 714, 816, 867, 942, 952, 1099, 1156, 1256, 1428, 1632, 1734, 1884, 1904, 2023, 2198, 2312, 2512, 2669, 2856, 3297, 3468, 3768, 3808, 4046, 4396, 4624, 5024, 5338, 5712, 6069, 6594, 6936, 7536, 8007, 8092, 8792, 9248, 10676, 11424, 12138, 13188, 13872, 15072, 16014, 16184, 17584, 18683, 21352, 24276, 26376, 27744, 32028, 32368, 35168, 37366, 42704, 45373, 48552, 52752, 56049, 64056, 64736, 74732, 85408, 90746, 97104, 105504, 112098, 128112, 136119, 149464, 181492, 194208, 224196, 256224, 272238, 298928, 317611, 362984, 448392, 544476, 597856, 635222, 725968, 896784, 952833, 1088952, 1270444, 1451936, 1793568, 1905666, 2177904, 2540888, 3811332, 4355808, 5081776, 7622664, 10163552, 15245328, 30490656]

約数ペア:

[(1, 30490656), (2, 15245328), (3, 10163552), (4, 7622664), (6, 5081776), (7, 4355808), (8, 3811332), (12, 2540888), (14, 2177904), (16, 1905666), (17, 1793568), (21, 1451936), (24, 1270444), (28, 1088952), (32, 952833), (34, 896784), (42, 725968), (48, 635222), (51, 597856), (56, 544476), (68, 448392), (84, 362984), (96, 317611), (102, 298928), (112, 272238), (119, 256224), (136, 224196), (157, 194208), (168, 181492), (204, 149464), (224, 136119), (238, 128112), (272, 112098), (289, 105504), (314, 97104), (336, 90746), (357, 85408), (408, 74732), (471, 64736), (476, 64056), (544, 56049), (578, 52752), (628, 48552), (672, 45373), (714, 42704), (816, 37366), (867, 35168), (942, 32368), (952, 32028), (1099, 27744), (1156, 26376), (1256, 24276), (1428, 21352), (1632, 18683), (1734, 17584), (1884, 16184), (1904, 16014), (2023, 15072), (2198, 13872), (2312, 13188), (2512, 12138), (2669, 11424), (2856, 10676), (3297, 9248), (3468, 8792), (3768, 8092), (3808, 8007), (4046, 7536), (4396, 6936), (4624, 6594), (5024, 6069), (5338, 5712)]