164689740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{304981}}^1$

素因数の和:304999

約数の個数: 48

約数和(自身を含む): 512369760

約数和(自身を除く): 347680020

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, 304981, 609962, 914943, 1219924, 1524905, 1829886, 2744829, 3049810, 3659772, 4574715, 5489658, 6099620, 8234487, 9149430, 10979316, 13724145, 16468974, 18298860, 27448290, 32937948, 41172435, 54896580, 82344870, 164689740]

約数ペア:

[(1, 164689740), (2, 82344870), (3, 54896580), (4, 41172435), (5, 32937948), (6, 27448290), (9, 18298860), (10, 16468974), (12, 13724145), (15, 10979316), (18, 9149430), (20, 8234487), (27, 6099620), (30, 5489658), (36, 4574715), (45, 3659772), (54, 3049810), (60, 2744829), (90, 1829886), (108, 1524905), (135, 1219924), (180, 914943), (270, 609962), (540, 304981)]