277722510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{712109}}^1$

素因数の和:712132

約数の個数: 32

約数和(自身を含む): 717806880

約数和(自身を除く): 440084370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 712109, 1424218, 2136327, 3560545, 4272654, 7121090, 9257417, 10681635, 18514834, 21363270, 27772251, 46287085, 55544502, 92574170, 138861255, 277722510]

約数ペア:

[(1, 277722510), (2, 138861255), (3, 92574170), (5, 55544502), (6, 46287085), (10, 27772251), (13, 21363270), (15, 18514834), (26, 10681635), (30, 9257417), (39, 7121090), (65, 4272654), (78, 3560545), (130, 2136327), (195, 1424218), (390, 712109)]