139543020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258413}}^1$

素因数の和:258431

約数の個数: 48

約数和(自身を含む): 434135520

約数和(自身を除く): 294592500

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, 258413, 516826, 775239, 1033652, 1292065, 1550478, 2325717, 2584130, 3100956, 3876195, 4651434, 5168260, 6977151, 7752390, 9302868, 11628585, 13954302, 15504780, 23257170, 27908604, 34885755, 46514340, 69771510, 139543020]

約数ペア:

[(1, 139543020), (2, 69771510), (3, 46514340), (4, 34885755), (5, 27908604), (6, 23257170), (9, 15504780), (10, 13954302), (12, 11628585), (15, 9302868), (18, 7752390), (20, 6977151), (27, 5168260), (30, 4651434), (36, 3876195), (45, 3100956), (54, 2584130), (60, 2325717), (90, 1550478), (108, 1292065), (135, 1033652), (180, 775239), (270, 516826), (540, 258413)]