30520763

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 40360320

約数和(自身を除く): 9839557

約数列:

[1, 7, 13, 17, 91, 109, 119, 181, 221, 763, 1267, 1417, 1547, 1853, 2353, 3077, 9919, 12971, 16471, 19729, 21539, 24089, 40001, 138103, 168623, 256477, 280007, 335393, 1795339, 2347751, 4360109, 30520763]

約数ペア:

[(1, 30520763), (7, 4360109), (13, 2347751), (17, 1795339), (91, 335393), (109, 280007), (119, 256477), (181, 168623), (221, 138103), (763, 40001), (1267, 24089), (1417, 21539), (1547, 19729), (1853, 16471), (2353, 12971), (3077, 9919)]