30647155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 47858688

約数和(自身を除く): 17211533

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 3461, 8855, 17305, 24227, 38071, 79603, 121135, 190355, 266497, 398015, 557221, 875633, 1332485, 2786105, 4378165, 6129431, 30647155]

約数ペア:

[(1, 30647155), (5, 6129431), (7, 4378165), (11, 2786105), (23, 1332485), (35, 875633), (55, 557221), (77, 398015), (115, 266497), (161, 190355), (253, 121135), (385, 79603), (805, 38071), (1265, 24227), (1771, 17305), (3461, 8855)]