12747990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5821}}^1$

素因数の和:5904

約数の個数: 32

約数和(自身を含む): 31019616

約数和(自身を除く): 18271626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 5821, 11642, 17463, 29105, 34926, 58210, 87315, 174630, 424933, 849866, 1274799, 2124665, 2549598, 4249330, 6373995, 12747990]

約数ペア:

[(1, 12747990), (2, 6373995), (3, 4249330), (5, 2549598), (6, 2124665), (10, 1274799), (15, 849866), (30, 424933), (73, 174630), (146, 87315), (219, 58210), (365, 34926), (438, 29105), (730, 17463), (1095, 11642), (2190, 5821)]