161737020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{299513}}^1$

素因数の和:299531

約数の個数: 48

約数和(自身を含む): 503183520

約数和(自身を除く): 341446500

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, 299513, 599026, 898539, 1198052, 1497565, 1797078, 2695617, 2995130, 3594156, 4492695, 5391234, 5990260, 8086851, 8985390, 10782468, 13478085, 16173702, 17970780, 26956170, 32347404, 40434255, 53912340, 80868510, 161737020]

約数ペア:

[(1, 161737020), (2, 80868510), (3, 53912340), (4, 40434255), (5, 32347404), (6, 26956170), (9, 17970780), (10, 16173702), (12, 13478085), (15, 10782468), (18, 8985390), (20, 8086851), (27, 5990260), (30, 5391234), (36, 4492695), (45, 3594156), (54, 2995130), (60, 2695617), (90, 1797078), (108, 1497565), (135, 1198052), (180, 898539), (270, 599026), (540, 299513)]