161551140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2692519}}^1$

素因数の和:2692531

約数の個数: 24

約数和(自身を含む): 452343360

約数和(自身を除く): 290792220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2692519, 5385038, 8077557, 10770076, 13462595, 16155114, 26925190, 32310228, 40387785, 53850380, 80775570, 161551140]

約数ペア:

[(1, 161551140), (2, 80775570), (3, 53850380), (4, 40387785), (5, 32310228), (6, 26925190), (10, 16155114), (12, 13462595), (15, 10770076), (20, 8077557), (30, 5385038), (60, 2692519)]