30347870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3119}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 32551330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 3119, 4865, 6238, 9730, 15595, 21833, 31190, 43666, 109165, 218330, 433541, 867082, 2167705, 3034787, 4335410, 6069574, 15173935, 30347870]

約数ペア:

[(1, 30347870), (2, 15173935), (5, 6069574), (7, 4335410), (10, 3034787), (14, 2167705), (35, 867082), (70, 433541), (139, 218330), (278, 109165), (695, 43666), (973, 31190), (1390, 21833), (1946, 15595), (3119, 9730), (4865, 6238)]