420553260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2336407}}^1$

素因数の和:2336422

約数の個数: 36

約数和(自身を含む): 1275678768

約数和(自身を除く): 855125508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2336407, 4672814, 7009221, 9345628, 11682035, 14018442, 21027663, 23364070, 28036884, 35046105, 42055326, 46728140, 70092210, 84110652, 105138315, 140184420, 210276630, 420553260]

約数ペア:

[(1, 420553260), (2, 210276630), (3, 140184420), (4, 105138315), (5, 84110652), (6, 70092210), (9, 46728140), (10, 42055326), (12, 35046105), (15, 28036884), (18, 23364070), (20, 21027663), (30, 14018442), (36, 11682035), (45, 9345628), (60, 7009221), (90, 4672814), (180, 2336407)]