30665297

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 7033903

約数列:

[1, 13, 17, 19, 67, 109, 221, 247, 323, 871, 1139, 1273, 1417, 1853, 2071, 4199, 7303, 14807, 16549, 21641, 24089, 26923, 35207, 94939, 124151, 138757, 281333, 457691, 1613963, 1803841, 2358869, 30665297]

約数ペア:

[(1, 30665297), (13, 2358869), (17, 1803841), (19, 1613963), (67, 457691), (109, 281333), (221, 138757), (247, 124151), (323, 94939), (871, 35207), (1139, 26923), (1273, 24089), (1417, 21641), (1853, 16549), (2071, 14807), (4199, 7303)]