168609540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255469}}^1$

素因数の和:255492

約数の個数: 48

約数和(自身を含む): 515027520

約数和(自身を除く): 346417980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 255469, 510938, 766407, 1021876, 1277345, 1532814, 2554690, 2810159, 3065628, 3832035, 5109380, 5620318, 7664070, 8430477, 11240636, 14050795, 15328140, 16860954, 28101590, 33721908, 42152385, 56203180, 84304770, 168609540]

約数ペア:

[(1, 168609540), (2, 84304770), (3, 56203180), (4, 42152385), (5, 33721908), (6, 28101590), (10, 16860954), (11, 15328140), (12, 14050795), (15, 11240636), (20, 8430477), (22, 7664070), (30, 5620318), (33, 5109380), (44, 3832035), (55, 3065628), (60, 2810159), (66, 2554690), (110, 1532814), (132, 1277345), (165, 1021876), (220, 766407), (330, 510938), (660, 255469)]