31283370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1801}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 81803592

約数和(自身を除く): 50520222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1737, 1801, 1930, 2895, 3474, 3602, 5403, 5790, 8685, 9005, 10806, 16209, 17370, 18010, 27015, 32418, 54030, 81045, 162090, 347593, 695186, 1042779, 1737965, 2085558, 3128337, 3475930, 5213895, 6256674, 10427790, 15641685, 31283370]

約数ペア:

[(1, 31283370), (2, 15641685), (3, 10427790), (5, 6256674), (6, 5213895), (9, 3475930), (10, 3128337), (15, 2085558), (18, 1737965), (30, 1042779), (45, 695186), (90, 347593), (193, 162090), (386, 81045), (579, 54030), (965, 32418), (1158, 27015), (1737, 18010), (1801, 17370), (1930, 16209), (2895, 10806), (3474, 9005), (3602, 8685), (5403, 5790)]