30344120

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1021}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 68433120

約数和(自身を除く): 38089000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1021, 1486, 2042, 2972, 3715, 4084, 5105, 5944, 7430, 8168, 10210, 14860, 20420, 29720, 40840, 758603, 1517206, 3034412, 3793015, 6068824, 7586030, 15172060, 30344120]

約数ペア:

[(1, 30344120), (2, 15172060), (4, 7586030), (5, 6068824), (8, 3793015), (10, 3034412), (20, 1517206), (40, 758603), (743, 40840), (1021, 29720), (1486, 20420), (2042, 14860), (2972, 10210), (3715, 8168), (4084, 7430), (5105, 5944)]