165733020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{306913}}^1$

素因数の和:306931

約数の個数: 48

約数和(自身を含む): 515615520

約数和(自身を除く): 349882500

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, 306913, 613826, 920739, 1227652, 1534565, 1841478, 2762217, 3069130, 3682956, 4603695, 5524434, 6138260, 8286651, 9207390, 11048868, 13811085, 16573302, 18414780, 27622170, 33146604, 41433255, 55244340, 82866510, 165733020]

約数ペア:

[(1, 165733020), (2, 82866510), (3, 55244340), (4, 41433255), (5, 33146604), (6, 27622170), (9, 18414780), (10, 16573302), (12, 13811085), (15, 11048868), (18, 9207390), (20, 8286651), (27, 6138260), (30, 5524434), (36, 4603695), (45, 3682956), (54, 3069130), (60, 2762217), (90, 1841478), (108, 1534565), (135, 1227652), (180, 920739), (270, 613826), (540, 306913)]