27987540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 92031744

約数和(自身を除く): 64044204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 1801, 2220, 2590, 3108, 3602, 3885, 5180, 5403, 7204, 7770, 9005, 10806, 12607, 15540, 18010, 21612, 25214, 27015, 36020, 37821, 50428, 54030, 63035, 66637, 75642, 108060, 126070, 133274, 151284, 189105, 199911, 252140, 266548, 333185, 378210, 399822, 466459, 666370, 756420, 799644, 932918, 999555, 1332740, 1399377, 1865836, 1999110, 2332295, 2798754, 3998220, 4664590, 5597508, 6996885, 9329180, 13993770, 27987540]

約数ペア:

[(1, 27987540), (2, 13993770), (3, 9329180), (4, 6996885), (5, 5597508), (6, 4664590), (7, 3998220), (10, 2798754), (12, 2332295), (14, 1999110), (15, 1865836), (20, 1399377), (21, 1332740), (28, 999555), (30, 932918), (35, 799644), (37, 756420), (42, 666370), (60, 466459), (70, 399822), (74, 378210), (84, 333185), (105, 266548), (111, 252140), (140, 199911), (148, 189105), (185, 151284), (210, 133274), (222, 126070), (259, 108060), (370, 75642), (420, 66637), (444, 63035), (518, 54030), (555, 50428), (740, 37821), (777, 36020), (1036, 27015), (1110, 25214), (1295, 21612), (1554, 18010), (1801, 15540), (2220, 12607), (2590, 10806), (3108, 9005), (3602, 7770), (3885, 7204), (5180, 5403)]