51717990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1319}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 124312320

約数和(自身を除く): 72594330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1307, 1319, 2614, 2638, 3921, 3957, 6535, 6595, 7842, 7914, 13070, 13190, 19605, 19785, 39210, 39570, 1723933, 3447866, 5171799, 8619665, 10343598, 17239330, 25858995, 51717990]

約数ペア:

[(1, 51717990), (2, 25858995), (3, 17239330), (5, 10343598), (6, 8619665), (10, 5171799), (15, 3447866), (30, 1723933), (1307, 39570), (1319, 39210), (2614, 19785), (2638, 19605), (3921, 13190), (3957, 13070), (6535, 7914), (6595, 7842)]