30189512

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 57915000

約数和(自身を除く): 27725488

約数列:

[1, 2, 4, 8, 89, 109, 178, 218, 356, 389, 436, 712, 778, 872, 1556, 3112, 9701, 19402, 34621, 38804, 42401, 69242, 77608, 84802, 138484, 169604, 276968, 339208, 3773689, 7547378, 15094756, 30189512]

約数ペア:

[(1, 30189512), (2, 15094756), (4, 7547378), (8, 3773689), (89, 339208), (109, 276968), (178, 169604), (218, 138484), (356, 84802), (389, 77608), (436, 69242), (712, 42401), (778, 38804), (872, 34621), (1556, 19402), (3112, 9701)]