30706280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3673}}^1$

素因数の和:3714

約数の個数: 64

約数和(自身を含む): 79358400

約数和(自身を除く): 48652120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 3673, 4180, 7346, 8360, 14692, 18365, 29384, 36730, 40403, 69787, 73460, 80806, 139574, 146920, 161612, 202015, 279148, 323224, 348935, 404030, 558296, 697870, 767657, 808060, 1395740, 1535314, 1616120, 2791480, 3070628, 3838285, 6141256, 7676570, 15353140, 30706280]

約数ペア:

[(1, 30706280), (2, 15353140), (4, 7676570), (5, 6141256), (8, 3838285), (10, 3070628), (11, 2791480), (19, 1616120), (20, 1535314), (22, 1395740), (38, 808060), (40, 767657), (44, 697870), (55, 558296), (76, 404030), (88, 348935), (95, 323224), (110, 279148), (152, 202015), (190, 161612), (209, 146920), (220, 139574), (380, 80806), (418, 73460), (440, 69787), (760, 40403), (836, 36730), (1045, 29384), (1672, 18365), (2090, 14692), (3673, 8360), (4180, 7346)]