164439180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{304517}}^1$

素因数の和:304535

約数の個数: 48

約数和(自身を含む): 511590240

約数和(自身を除く): 347151060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 304517, 609034, 913551, 1218068, 1522585, 1827102, 2740653, 3045170, 3654204, 4567755, 5481306, 6090340, 8221959, 9135510, 10962612, 13703265, 16443918, 18271020, 27406530, 32887836, 41109795, 54813060, 82219590, 164439180]

約数ペア:

[(1, 164439180), (2, 82219590), (3, 54813060), (4, 41109795), (5, 32887836), (6, 27406530), (9, 18271020), (10, 16443918), (12, 13703265), (15, 10962612), (18, 9135510), (20, 8221959), (27, 6090340), (30, 5481306), (36, 4567755), (45, 3654204), (54, 3045170), (60, 2740653), (90, 1827102), (108, 1522585), (135, 1218068), (180, 913551), (270, 609034), (540, 304517)]