304814620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1385521}}^1$

素因数の和:1385541

約数の個数: 24

約数和(自身を含む): 698303088

約数和(自身を除く): 393488468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1385521, 2771042, 5542084, 6927605, 13855210, 15240731, 27710420, 30481462, 60962924, 76203655, 152407310, 304814620]

約数ペア:

[(1, 304814620), (2, 152407310), (4, 76203655), (5, 60962924), (10, 30481462), (11, 27710420), (20, 15240731), (22, 13855210), (44, 6927605), (55, 5542084), (110, 2771042), (220, 1385521)]