30606620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139121}}^1$

素因数の和:139141

約数の個数: 24

約数和(自身を含む): 70117488

約数和(自身を除く): 39510868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139121, 278242, 556484, 695605, 1391210, 1530331, 2782420, 3060662, 6121324, 7651655, 15303310, 30606620]

約数ペア:

[(1, 30606620), (2, 15303310), (4, 7651655), (5, 6121324), (10, 3060662), (11, 2782420), (20, 1530331), (22, 1391210), (44, 695605), (55, 556484), (110, 278242), (220, 139121)]