2019063420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019729}}^1$

素因数の和:1019755

約数の個数: 72

約数和(自身を含む): 6681270960

約数和(自身を除く): 4662207540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1019729, 2039458, 3059187, 4078916, 5098645, 6118374, 9177561, 10197290, 11217019, 12236748, 15295935, 18355122, 20394580, 22434038, 30591870, 33651057, 36710244, 44868076, 45887805, 56085095, 61183740, 67302114, 91775610, 100953171, 112170190, 134604228, 168255285, 183551220, 201906342, 224340380, 336510570, 403812684, 504765855, 673021140, 1009531710, 2019063420]

約数ペア:

[(1, 2019063420), (2, 1009531710), (3, 673021140), (4, 504765855), (5, 403812684), (6, 336510570), (9, 224340380), (10, 201906342), (11, 183551220), (12, 168255285), (15, 134604228), (18, 112170190), (20, 100953171), (22, 91775610), (30, 67302114), (33, 61183740), (36, 56085095), (44, 45887805), (45, 44868076), (55, 36710244), (60, 33651057), (66, 30591870), (90, 22434038), (99, 20394580), (110, 18355122), (132, 15295935), (165, 12236748), (180, 11217019), (198, 10197290), (220, 9177561), (330, 6118374), (396, 5098645), (495, 4078916), (660, 3059187), (990, 2039458), (1980, 1019729)]