987090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 2552256

約数和(自身を除く): 1565166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2531, 5062, 7593, 12655, 15186, 25310, 32903, 37965, 65806, 75930, 98709, 164515, 197418, 329030, 493545, 987090]

約数ペア:

[(1, 987090), (2, 493545), (3, 329030), (5, 197418), (6, 164515), (10, 98709), (13, 75930), (15, 65806), (26, 37965), (30, 32903), (39, 25310), (65, 15186), (78, 12655), (130, 7593), (195, 5062), (390, 2531)]