30785685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{653}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 56505600

約数和(自身を除く): 25719915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 449, 653, 1347, 1959, 2245, 3143, 3265, 4571, 6735, 9429, 9795, 13713, 15715, 22855, 47145, 68565, 293197, 879591, 1465985, 2052379, 4397955, 6157137, 10261895, 30785685]

約数ペア:

[(1, 30785685), (3, 10261895), (5, 6157137), (7, 4397955), (15, 2052379), (21, 1465985), (35, 879591), (105, 293197), (449, 68565), (653, 47145), (1347, 22855), (1959, 15715), (2245, 13713), (3143, 9795), (3265, 9429), (4571, 6735)]