30719528

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1303}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 66034560

約数和(自身を除く): 35315032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1303, 1684, 2606, 2947, 3368, 5212, 5894, 9121, 10424, 11788, 18242, 23576, 36484, 72968, 548563, 1097126, 2194252, 3839941, 4388504, 7679882, 15359764, 30719528]

約数ペア:

[(1, 30719528), (2, 15359764), (4, 7679882), (7, 4388504), (8, 3839941), (14, 2194252), (28, 1097126), (56, 548563), (421, 72968), (842, 36484), (1303, 23576), (1684, 18242), (2606, 11788), (2947, 10424), (3368, 9121), (5212, 5894)]