30531442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 50843520

約数和(自身を除く): 20312078

約数列:

[1, 2, 19, 23, 38, 46, 181, 193, 362, 386, 437, 874, 3439, 3667, 4163, 4439, 6878, 7334, 8326, 8878, 34933, 69866, 79097, 84341, 158194, 168682, 663727, 803459, 1327454, 1606918, 15265721, 30531442]

約数ペア:

[(1, 30531442), (2, 15265721), (19, 1606918), (23, 1327454), (38, 803459), (46, 663727), (181, 168682), (193, 158194), (362, 84341), (386, 79097), (437, 69866), (874, 34933), (3439, 8878), (3667, 8326), (4163, 7334), (4439, 6878)]