80995050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{179989}}^1$

素因数の和:180007

約数の個数: 36

約数和(自身を含む): 217607910

約数和(自身を除く): 136612860

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 179989, 359978, 539967, 899945, 1079934, 1619901, 1799890, 2699835, 3239802, 4499725, 5399670, 8099505, 8999450, 13499175, 16199010, 26998350, 40497525, 80995050]

約数ペア:

[(1, 80995050), (2, 40497525), (3, 26998350), (5, 16199010), (6, 13499175), (9, 8999450), (10, 8099505), (15, 5399670), (18, 4499725), (25, 3239802), (30, 2699835), (45, 1799890), (50, 1619901), (75, 1079934), (90, 899945), (150, 539967), (225, 359978), (450, 179989)]