30528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 78369984

約数和(自身を除く): 47841904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 307, 440, 452, 565, 614, 880, 904, 1130, 1228, 1243, 1535, 1808, 2260, 2456, 2486, 3070, 3377, 4520, 4912, 4972, 6140, 6215, 6754, 9040, 9944, 12280, 12430, 13508, 16885, 19888, 24560, 24860, 27016, 33770, 34691, 49720, 54032, 67540, 69382, 99440, 135080, 138764, 173455, 270160, 277528, 346910, 381601, 555056, 693820, 763202, 1387640, 1526404, 1908005, 2775280, 3052808, 3816010, 6105616, 7632020, 15264040, 30528080]

約数ペア:

[(1, 30528080), (2, 15264040), (4, 7632020), (5, 6105616), (8, 3816010), (10, 3052808), (11, 2775280), (16, 1908005), (20, 1526404), (22, 1387640), (40, 763202), (44, 693820), (55, 555056), (80, 381601), (88, 346910), (110, 277528), (113, 270160), (176, 173455), (220, 138764), (226, 135080), (307, 99440), (440, 69382), (452, 67540), (565, 54032), (614, 49720), (880, 34691), (904, 33770), (1130, 27016), (1228, 24860), (1243, 24560), (1535, 19888), (1808, 16885), (2260, 13508), (2456, 12430), (2486, 12280), (3070, 9944), (3377, 9040), (4520, 6754), (4912, 6215), (4972, 6140)]