30360239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 8863057

約数列:

[1, 7, 13, 37, 71, 91, 127, 259, 481, 497, 889, 923, 1651, 2627, 3367, 4699, 6461, 9017, 11557, 18389, 32893, 34151, 61087, 63119, 117221, 239057, 333629, 427609, 820547, 2335403, 4337177, 30360239]

約数ペア:

[(1, 30360239), (7, 4337177), (13, 2335403), (37, 820547), (71, 427609), (91, 333629), (127, 239057), (259, 117221), (481, 63119), (497, 61087), (889, 34151), (923, 32893), (1651, 18389), (2627, 11557), (3367, 9017), (4699, 6461)]