128349450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{285221}}^1$

素因数の和:285239

約数の個数: 36

約数和(自身を含む): 344833398

約数和(自身を除く): 216483948

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 285221, 570442, 855663, 1426105, 1711326, 2566989, 2852210, 4278315, 5133978, 7130525, 8556630, 12834945, 14261050, 21391575, 25669890, 42783150, 64174725, 128349450]

約数ペア:

[(1, 128349450), (2, 64174725), (3, 42783150), (5, 25669890), (6, 21391575), (9, 14261050), (10, 12834945), (15, 8556630), (18, 7130525), (25, 5133978), (30, 4278315), (45, 2852210), (50, 2566989), (75, 1711326), (90, 1426105), (150, 855663), (225, 570442), (450, 285221)]