30887235

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3253}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 53808144

約数和(自身を除く): 22920909

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 3253, 9495, 9759, 16265, 29277, 48795, 146385, 686383, 2059149, 3431915, 6177447, 10295745, 30887235]

約数ペア:

[(1, 30887235), (3, 10295745), (5, 6177447), (9, 3431915), (15, 2059149), (45, 686383), (211, 146385), (633, 48795), (1055, 29277), (1899, 16265), (3165, 9759), (3253, 9495)]