27078090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69431}}^1$

素因数の和:69454

約数の個数: 32

約数和(自身を含む): 69987456

約数和(自身を除く): 42909366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 69431, 138862, 208293, 347155, 416586, 694310, 902603, 1041465, 1805206, 2082930, 2707809, 4513015, 5415618, 9026030, 13539045, 27078090]

約数ペア:

[(1, 27078090), (2, 13539045), (3, 9026030), (5, 5415618), (6, 4513015), (10, 2707809), (13, 2082930), (15, 1805206), (26, 1041465), (30, 902603), (39, 694310), (65, 416586), (78, 347155), (130, 208293), (195, 138862), (390, 69431)]