81937020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124147}}^1$

素因数の和:124170

約数の個数: 48

約数和(自身を含む): 250282368

約数和(自身を除く): 168345348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 124147, 248294, 372441, 496588, 620735, 744882, 1241470, 1365617, 1489764, 1862205, 2482940, 2731234, 3724410, 4096851, 5462468, 6828085, 7448820, 8193702, 13656170, 16387404, 20484255, 27312340, 40968510, 81937020]

約数ペア:

[(1, 81937020), (2, 40968510), (3, 27312340), (4, 20484255), (5, 16387404), (6, 13656170), (10, 8193702), (11, 7448820), (12, 6828085), (15, 5462468), (20, 4096851), (22, 3724410), (30, 2731234), (33, 2482940), (44, 1862205), (55, 1489764), (60, 1365617), (66, 1241470), (110, 744882), (132, 620735), (165, 496588), (220, 372441), (330, 248294), (660, 124147)]