317581020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{588113}}^1$

素因数の和:588131

約数の個数: 48

約数和(自身を含む): 988031520

約数和(自身を除く): 670450500

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, 588113, 1176226, 1764339, 2352452, 2940565, 3528678, 5293017, 5881130, 7057356, 8821695, 10586034, 11762260, 15879051, 17643390, 21172068, 26465085, 31758102, 35286780, 52930170, 63516204, 79395255, 105860340, 158790510, 317581020]

約数ペア:

[(1, 317581020), (2, 158790510), (3, 105860340), (4, 79395255), (5, 63516204), (6, 52930170), (9, 35286780), (10, 31758102), (12, 26465085), (15, 21172068), (18, 17643390), (20, 15879051), (27, 11762260), (30, 10586034), (36, 8821695), (45, 7057356), (54, 5881130), (60, 5293017), (90, 3528678), (108, 2940565), (135, 2352452), (180, 1764339), (270, 1176226), (540, 588113)]