1285803420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1948187}}^1$

素因数の和:1948210

約数の個数: 48

約数和(自身を含む): 3927547008

約数和(自身を除く): 2641743588

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, 1948187, 3896374, 5844561, 7792748, 9740935, 11689122, 19481870, 21430057, 23378244, 29222805, 38963740, 42860114, 58445610, 64290171, 85720228, 107150285, 116891220, 128580342, 214300570, 257160684, 321450855, 428601140, 642901710, 1285803420]

約数ペア:

[(1, 1285803420), (2, 642901710), (3, 428601140), (4, 321450855), (5, 257160684), (6, 214300570), (10, 128580342), (11, 116891220), (12, 107150285), (15, 85720228), (20, 64290171), (22, 58445610), (30, 42860114), (33, 38963740), (44, 29222805), (55, 23378244), (60, 21430057), (66, 19481870), (110, 11689122), (132, 9740935), (165, 7792748), (220, 5844561), (330, 3896374), (660, 1948187)]