30875342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 24

約数和(自身を含む): 49762440

約数和(自身を除く): 18887098

約数列:

[1, 2, 19, 38, 67, 134, 181, 362, 1273, 2546, 3439, 4489, 6878, 8978, 12127, 24254, 85291, 170582, 230413, 460826, 812509, 1625018, 15437671, 30875342]

約数ペア:

[(1, 30875342), (2, 15437671), (19, 1625018), (38, 812509), (67, 460826), (134, 230413), (181, 170582), (362, 85291), (1273, 24254), (2546, 12127), (3439, 8978), (4489, 6878)]