2055655620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1201}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 6434286768

約数和(自身を除く): 4378631148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 257, 333, 370, 444, 514, 555, 666, 740, 771, 1028, 1110, 1201, 1285, 1332, 1542, 1665, 2220, 2313, 2402, 2570, 3084, 3330, 3603, 3855, 4626, 4804, 5140, 6005, 6660, 7206, 7710, 9252, 9509, 10809, 11565, 12010, 14412, 15420, 18015, 19018, 21618, 23130, 24020, 28527, 36030, 38036, 43236, 44437, 46260, 47545, 54045, 57054, 72060, 85581, 88874, 95090, 108090, 114108, 133311, 142635, 171162, 177748, 190180, 216180, 222185, 266622, 285270, 308657, 342324, 399933, 427905, 444370, 533244, 570540, 617314, 666555, 799866, 855810, 888740, 925971, 1234628, 1333110, 1543285, 1599732, 1711620, 1851942, 1999665, 2666220, 2777913, 3086570, 3703884, 3999330, 4629855, 5555826, 6173140, 7998660, 9259710, 11111652, 11420309, 13889565, 18519420, 22840618, 27779130, 34260927, 45681236, 55558260, 57101545, 68521854, 102782781, 114203090, 137043708, 171304635, 205565562, 228406180, 342609270, 411131124, 513913905, 685218540, 1027827810, 2055655620]

約数ペア:

[(1, 2055655620), (2, 1027827810), (3, 685218540), (4, 513913905), (5, 411131124), (6, 342609270), (9, 228406180), (10, 205565562), (12, 171304635), (15, 137043708), (18, 114203090), (20, 102782781), (30, 68521854), (36, 57101545), (37, 55558260), (45, 45681236), (60, 34260927), (74, 27779130), (90, 22840618), (111, 18519420), (148, 13889565), (180, 11420309), (185, 11111652), (222, 9259710), (257, 7998660), (333, 6173140), (370, 5555826), (444, 4629855), (514, 3999330), (555, 3703884), (666, 3086570), (740, 2777913), (771, 2666220), (1028, 1999665), (1110, 1851942), (1201, 1711620), (1285, 1599732), (1332, 1543285), (1542, 1333110), (1665, 1234628), (2220, 925971), (2313, 888740), (2402, 855810), (2570, 799866), (3084, 666555), (3330, 617314), (3603, 570540), (3855, 533244), (4626, 444370), (4804, 427905), (5140, 399933), (6005, 342324), (6660, 308657), (7206, 285270), (7710, 266622), (9252, 222185), (9509, 216180), (10809, 190180), (11565, 177748), (12010, 171162), (14412, 142635), (15420, 133311), (18015, 114108), (19018, 108090), (21618, 95090), (23130, 88874), (24020, 85581), (28527, 72060), (36030, 57054), (38036, 54045), (43236, 47545), (44437, 46260)]