30555861

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 47852640

約数和(自身を除く): 17296779

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 1907, 2289, 5341, 5721, 13349, 16023, 40047, 93443, 207863, 280329, 623589, 1455041, 4365123, 10185287, 30555861]

約数ペア:

[(1, 30555861), (3, 10185287), (7, 4365123), (21, 1455041), (49, 623589), (109, 280329), (147, 207863), (327, 93443), (763, 40047), (1907, 16023), (2289, 13349), (5341, 5721)]