161540940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{244759}}^1$

素因数の和:244782

約数の個数: 48

約数和(自身を含む): 493436160

約数和(自身を除く): 331895220

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, 244759, 489518, 734277, 979036, 1223795, 1468554, 2447590, 2692349, 2937108, 3671385, 4895180, 5384698, 7342770, 8077047, 10769396, 13461745, 14685540, 16154094, 26923490, 32308188, 40385235, 53846980, 80770470, 161540940]

約数ペア:

[(1, 161540940), (2, 80770470), (3, 53846980), (4, 40385235), (5, 32308188), (6, 26923490), (10, 16154094), (11, 14685540), (12, 13461745), (15, 10769396), (20, 8077047), (22, 7342770), (30, 5384698), (33, 4895180), (44, 3671385), (55, 2937108), (60, 2692349), (66, 2447590), (110, 1468554), (132, 1223795), (165, 979036), (220, 734277), (330, 489518), (660, 244759)]