648242340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10804039}}^1$

素因数の和:10804051

約数の個数: 24

約数和(自身を含む): 1815078720

約数和(自身を除く): 1166836380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10804039, 21608078, 32412117, 43216156, 54020195, 64824234, 108040390, 129648468, 162060585, 216080780, 324121170, 648242340]

約数ペア:

[(1, 648242340), (2, 324121170), (3, 216080780), (4, 162060585), (5, 129648468), (6, 108040390), (10, 64824234), (12, 54020195), (15, 43216156), (20, 32412117), (30, 21608078), (60, 10804039)]