30943818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 71117280

約数和(自身を除く): 40173462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 342, 346, 519, 523, 1038, 1046, 1557, 1569, 3114, 3138, 3287, 4707, 6574, 9414, 9861, 9937, 19722, 19874, 29583, 29811, 59166, 59622, 89433, 90479, 178866, 180958, 271437, 542874, 814311, 1628622, 1719101, 3438202, 5157303, 10314606, 15471909, 30943818]

約数ペア:

[(1, 30943818), (2, 15471909), (3, 10314606), (6, 5157303), (9, 3438202), (18, 1719101), (19, 1628622), (38, 814311), (57, 542874), (114, 271437), (171, 180958), (173, 178866), (342, 90479), (346, 89433), (519, 59622), (523, 59166), (1038, 29811), (1046, 29583), (1557, 19874), (1569, 19722), (3114, 9937), (3138, 9861), (3287, 9414), (4707, 6574)]