2790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1$

素因数の和:44

約数の個数: 24

約数和(自身を含む): 7488

約数和(自身を除く): 4698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790]

約数ペア:

[(1, 2790), (2, 1395), (3, 930), (5, 558), (6, 465), (9, 310), (10, 279), (15, 186), (18, 155), (30, 93), (31, 90), (45, 62)]