890451342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1051}}^1$

素因数の和:1470

約数の個数: 72

約数和(自身を含む): 2128122360

約数和(自身を除く): 1237671018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 389, 726, 778, 1051, 1089, 1167, 2102, 2178, 2334, 3153, 3501, 4279, 6306, 7002, 8558, 9459, 11561, 12837, 18918, 23122, 25674, 34683, 38511, 47069, 69366, 77022, 94138, 104049, 127171, 141207, 208098, 254342, 282414, 381513, 408839, 423621, 763026, 817678, 847242, 1144539, 1226517, 2289078, 2453034, 3679551, 4497229, 7359102, 8994458, 13491687, 26983374, 40475061, 49469519, 80950122, 98939038, 148408557, 296817114, 445225671, 890451342]

約数ペア:

[(1, 890451342), (2, 445225671), (3, 296817114), (6, 148408557), (9, 98939038), (11, 80950122), (18, 49469519), (22, 40475061), (33, 26983374), (66, 13491687), (99, 8994458), (121, 7359102), (198, 4497229), (242, 3679551), (363, 2453034), (389, 2289078), (726, 1226517), (778, 1144539), (1051, 847242), (1089, 817678), (1167, 763026), (2102, 423621), (2178, 408839), (2334, 381513), (3153, 282414), (3501, 254342), (4279, 208098), (6306, 141207), (7002, 127171), (8558, 104049), (9459, 94138), (11561, 77022), (12837, 69366), (18918, 47069), (23122, 38511), (25674, 34683)]