30820069

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 39716460

約数和(自身を除く): 8896391

約数列:

[1, 7, 23, 29, 41, 49, 161, 203, 287, 529, 667, 943, 1127, 1189, 1421, 2009, 3703, 4669, 6601, 8323, 15341, 21689, 25921, 27347, 32683, 46207, 58261, 107387, 151823, 191429, 628981, 751709, 1062761, 1340003, 4402867, 30820069]

約数ペア:

[(1, 30820069), (7, 4402867), (23, 1340003), (29, 1062761), (41, 751709), (49, 628981), (161, 191429), (203, 151823), (287, 107387), (529, 58261), (667, 46207), (943, 32683), (1127, 27347), (1189, 25921), (1421, 21689), (2009, 15341), (3703, 8323), (4669, 6601)]