27980130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 72067968

約数和(自身を除く): 44087838

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 498, 510, 661, 830, 1245, 1322, 1411, 1983, 2490, 2822, 3305, 3966, 4233, 6610, 7055, 8466, 9915, 11237, 14110, 19830, 21165, 22474, 33711, 42330, 54863, 56185, 67422, 109726, 112370, 164589, 168555, 274315, 329178, 337110, 548630, 822945, 932671, 1645890, 1865342, 2798013, 4663355, 5596026, 9326710, 13990065, 27980130]

約数ペア:

[(1, 27980130), (2, 13990065), (3, 9326710), (5, 5596026), (6, 4663355), (10, 2798013), (15, 1865342), (17, 1645890), (30, 932671), (34, 822945), (51, 548630), (83, 337110), (85, 329178), (102, 274315), (166, 168555), (170, 164589), (249, 112370), (255, 109726), (415, 67422), (498, 56185), (510, 54863), (661, 42330), (830, 33711), (1245, 22474), (1322, 21165), (1411, 19830), (1983, 14110), (2490, 11237), (2822, 9915), (3305, 8466), (3966, 7055), (4233, 6610)]