31431990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3109}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 75684960

約数和(自身を除く): 44252970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 3109, 3370, 5055, 6218, 9327, 10110, 15545, 18654, 31090, 46635, 93270, 1047733, 2095466, 3143199, 5238665, 6286398, 10477330, 15715995, 31431990]

約数ペア:

[(1, 31431990), (2, 15715995), (3, 10477330), (5, 6286398), (6, 5238665), (10, 3143199), (15, 2095466), (30, 1047733), (337, 93270), (674, 46635), (1011, 31090), (1685, 18654), (2022, 15545), (3109, 10110), (3370, 9327), (5055, 6218)]