31131810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115303}}^1$

素因数の和:115319

約数の個数: 32

約数和(自身を含む): 83018880

約数和(自身を除く): 51887070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115303, 230606, 345909, 576515, 691818, 1037727, 1153030, 1729545, 2075454, 3113181, 3459090, 5188635, 6226362, 10377270, 15565905, 31131810]

約数ペア:

[(1, 31131810), (2, 15565905), (3, 10377270), (5, 6226362), (6, 5188635), (9, 3459090), (10, 3113181), (15, 2075454), (18, 1729545), (27, 1153030), (30, 1037727), (45, 691818), (54, 576515), (90, 345909), (135, 230606), (270, 115303)]