402300945

素因数分解:

$3^3\times 5^1\times {\mathrm{2980007}}^1$

素因数の和:2980021

約数の個数: 16

約数和(自身を含む): 715201920

約数和(自身を除く): 312900975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2980007, 8940021, 14900035, 26820063, 44700105, 80460189, 134100315, 402300945]

約数ペア:

[(1, 402300945), (3, 134100315), (5, 80460189), (9, 44700105), (15, 26820063), (27, 14900035), (45, 8940021), (135, 2980007)]