31377990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149419}}^1$

素因数の和:149436

約数の個数: 32

約数和(自身を含む): 86065920

約数和(自身を除く): 54687930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 149419, 298838, 448257, 747095, 896514, 1045933, 1494190, 2091866, 2241285, 3137799, 4482570, 5229665, 6275598, 10459330, 15688995, 31377990]

約数ペア:

[(1, 31377990), (2, 15688995), (3, 10459330), (5, 6275598), (6, 5229665), (7, 4482570), (10, 3137799), (14, 2241285), (15, 2091866), (21, 1494190), (30, 1045933), (35, 896514), (42, 747095), (70, 448257), (105, 298838), (210, 149419)]