2042430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 5279904

約数和(自身を除く): 3237474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5237, 10474, 15711, 26185, 31422, 52370, 68081, 78555, 136162, 157110, 204243, 340405, 408486, 680810, 1021215, 2042430]

約数ペア:

[(1, 2042430), (2, 1021215), (3, 680810), (5, 408486), (6, 340405), (10, 204243), (13, 157110), (15, 136162), (26, 78555), (30, 68081), (39, 52370), (65, 31422), (78, 26185), (130, 15711), (195, 10474), (390, 5237)]