149499450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{332221}}^1$

素因数の和:332239

約数の個数: 36

約数和(自身を含む): 401656398

約数和(自身を除く): 252156948

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 332221, 664442, 996663, 1661105, 1993326, 2989989, 3322210, 4983315, 5979978, 8305525, 9966630, 14949945, 16611050, 24916575, 29899890, 49833150, 74749725, 149499450]

約数ペア:

[(1, 149499450), (2, 74749725), (3, 49833150), (5, 29899890), (6, 24916575), (9, 16611050), (10, 14949945), (15, 9966630), (18, 8305525), (25, 5979978), (30, 4983315), (45, 3322210), (50, 2989989), (75, 1993326), (90, 1661105), (150, 996663), (225, 664442), (450, 332221)]