20544150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12451}}^1$

素因数の和:12477

約数の個数: 48

約数和(自身を含む): 55585728

約数和(自身を除く): 35041578

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, 12451, 24902, 37353, 62255, 74706, 124510, 136961, 186765, 273922, 311275, 373530, 410883, 622550, 684805, 821766, 933825, 1369610, 1867650, 2054415, 3424025, 4108830, 6848050, 10272075, 20544150]

約数ペア:

[(1, 20544150), (2, 10272075), (3, 6848050), (5, 4108830), (6, 3424025), (10, 2054415), (11, 1867650), (15, 1369610), (22, 933825), (25, 821766), (30, 684805), (33, 622550), (50, 410883), (55, 373530), (66, 311275), (75, 273922), (110, 186765), (150, 136961), (165, 124510), (275, 74706), (330, 62255), (550, 37353), (825, 24902), (1650, 12451)]