31106220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1667}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 87429888

約数和(自身を除く): 56323668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1667, 1866, 3110, 3334, 3732, 4665, 5001, 6220, 6668, 8335, 9330, 10002, 16670, 18660, 20004, 25005, 33340, 50010, 100020, 518437, 1036874, 1555311, 2073748, 2592185, 3110622, 5184370, 6221244, 7776555, 10368740, 15553110, 31106220]

約数ペア:

[(1, 31106220), (2, 15553110), (3, 10368740), (4, 7776555), (5, 6221244), (6, 5184370), (10, 3110622), (12, 2592185), (15, 2073748), (20, 1555311), (30, 1036874), (60, 518437), (311, 100020), (622, 50010), (933, 33340), (1244, 25005), (1555, 20004), (1667, 18660), (1866, 16670), (3110, 10002), (3334, 9330), (3732, 8335), (4665, 6668), (5001, 6220)]