2220346515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{10009}}^1$

素因数の和:10683

約数の個数: 32

約数和(自身を含む): 3713149440

約数和(自身を除く): 1492802925

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 643, 1929, 3215, 9645, 10009, 14789, 30027, 44367, 50045, 73945, 150135, 221835, 230207, 690621, 1151035, 3453105, 6435787, 19307361, 32178935, 96536805, 148023101, 444069303, 740115505, 2220346515]

約数ペア:

[(1, 2220346515), (3, 740115505), (5, 444069303), (15, 148023101), (23, 96536805), (69, 32178935), (115, 19307361), (345, 6435787), (643, 3453105), (1929, 1151035), (3215, 690621), (9645, 230207), (10009, 221835), (14789, 150135), (30027, 73945), (44367, 50045)]