245437020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{454513}}^1$

素因数の和:454531

約数の個数: 48

約数和(自身を含む): 763583520

約数和(自身を除く): 518146500

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, 454513, 909026, 1363539, 1818052, 2272565, 2727078, 4090617, 4545130, 5454156, 6817695, 8181234, 9090260, 12271851, 13635390, 16362468, 20453085, 24543702, 27270780, 40906170, 49087404, 61359255, 81812340, 122718510, 245437020]

約数ペア:

[(1, 245437020), (2, 122718510), (3, 81812340), (4, 61359255), (5, 49087404), (6, 40906170), (9, 27270780), (10, 24543702), (12, 20453085), (15, 16362468), (18, 13635390), (20, 12271851), (27, 9090260), (30, 8181234), (36, 6817695), (45, 5454156), (54, 4545130), (60, 4090617), (90, 2727078), (108, 2272565), (135, 1818052), (180, 1363539), (270, 909026), (540, 454513)]