30245480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3331}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 68372640

約数和(自身を除く): 38127160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 3331, 4540, 6662, 9080, 13324, 16655, 26648, 33310, 66620, 133240, 756137, 1512274, 3024548, 3780685, 6049096, 7561370, 15122740, 30245480]

約数ペア:

[(1, 30245480), (2, 15122740), (4, 7561370), (5, 6049096), (8, 3780685), (10, 3024548), (20, 1512274), (40, 756137), (227, 133240), (454, 66620), (908, 33310), (1135, 26648), (1816, 16655), (2270, 13324), (3331, 9080), (4540, 6662)]