278313510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{4177}}^1$

素因数の和:6408

約数の個数: 32

約数和(自身を含む): 668413152

約数和(自身を除く): 390099642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2221, 4177, 4442, 6663, 8354, 11105, 12531, 13326, 20885, 22210, 25062, 33315, 41770, 62655, 66630, 125310, 9277117, 18554234, 27831351, 46385585, 55662702, 92771170, 139156755, 278313510]

約数ペア:

[(1, 278313510), (2, 139156755), (3, 92771170), (5, 55662702), (6, 46385585), (10, 27831351), (15, 18554234), (30, 9277117), (2221, 125310), (4177, 66630), (4442, 62655), (6663, 41770), (8354, 33315), (11105, 25062), (12531, 22210), (13326, 20885)]