12990450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{7873}}^1$

素因数の和:7899

約数の個数: 48

約数和(自身を含む): 35149536

約数和(自身を除く): 22159086

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 7873, 15746, 23619, 39365, 47238, 78730, 86603, 118095, 173206, 196825, 236190, 259809, 393650, 433015, 519618, 590475, 866030, 1180950, 1299045, 2165075, 2598090, 4330150, 6495225, 12990450]

約数ペア:

[(1, 12990450), (2, 6495225), (3, 4330150), (5, 2598090), (6, 2165075), (10, 1299045), (11, 1180950), (15, 866030), (22, 590475), (25, 519618), (30, 433015), (33, 393650), (50, 259809), (55, 236190), (66, 196825), (75, 173206), (110, 118095), (150, 86603), (165, 78730), (275, 47238), (330, 39365), (550, 23619), (825, 15746), (1650, 7873)]