872430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 2255904

約数和(自身を除く): 1383474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2237, 4474, 6711, 11185, 13422, 22370, 29081, 33555, 58162, 67110, 87243, 145405, 174486, 290810, 436215, 872430]

約数ペア:

[(1, 872430), (2, 436215), (3, 290810), (5, 174486), (6, 145405), (10, 87243), (13, 67110), (15, 58162), (26, 33555), (30, 29081), (39, 22370), (65, 13422), (78, 11185), (130, 6711), (195, 4474), (390, 2237)]