180524988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1459}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 522936960

約数和(自身を除く): 342411972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 982, 1459, 1473, 1964, 2918, 2946, 3437, 4377, 4419, 5836, 5892, 6874, 8754, 8838, 10213, 10311, 13131, 13748, 17508, 17676, 20426, 20622, 26262, 30639, 30933, 40852, 41244, 52524, 61278, 61866, 91917, 122556, 123732, 183834, 367668, 716369, 1432738, 2149107, 2865476, 4298214, 5014583, 6447321, 8596428, 10029166, 12894642, 15043749, 20058332, 25789284, 30087498, 45131247, 60174996, 90262494, 180524988]

約数ペア:

[(1, 180524988), (2, 90262494), (3, 60174996), (4, 45131247), (6, 30087498), (7, 25789284), (9, 20058332), (12, 15043749), (14, 12894642), (18, 10029166), (21, 8596428), (28, 6447321), (36, 5014583), (42, 4298214), (63, 2865476), (84, 2149107), (126, 1432738), (252, 716369), (491, 367668), (982, 183834), (1459, 123732), (1473, 122556), (1964, 91917), (2918, 61866), (2946, 61278), (3437, 52524), (4377, 41244), (4419, 40852), (5836, 30933), (5892, 30639), (6874, 26262), (8754, 20622), (8838, 20426), (10213, 17676), (10311, 17508), (13131, 13748)]