30784362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1741}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 70571904

約数和(自身を除く): 39787542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 1741, 2526, 2947, 3482, 5223, 5894, 8841, 10446, 12187, 17682, 24374, 36561, 73122, 732961, 1465922, 2198883, 4397766, 5130727, 10261454, 15392181, 30784362]

約数ペア:

[(1, 30784362), (2, 15392181), (3, 10261454), (6, 5130727), (7, 4397766), (14, 2198883), (21, 1465922), (42, 732961), (421, 73122), (842, 36561), (1263, 24374), (1741, 17682), (2526, 12187), (2947, 10446), (3482, 8841), (5223, 5894)]