11872740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17989}}^1$

素因数の和:18012

約数の個数: 48

約数和(自身を含む): 36267840

約数和(自身を除く): 24395100

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, 17989, 35978, 53967, 71956, 89945, 107934, 179890, 197879, 215868, 269835, 359780, 395758, 539670, 593637, 791516, 989395, 1079340, 1187274, 1978790, 2374548, 2968185, 3957580, 5936370, 11872740]

約数ペア:

[(1, 11872740), (2, 5936370), (3, 3957580), (4, 2968185), (5, 2374548), (6, 1978790), (10, 1187274), (11, 1079340), (12, 989395), (15, 791516), (20, 593637), (22, 539670), (30, 395758), (33, 359780), (44, 269835), (55, 215868), (60, 197879), (66, 179890), (110, 107934), (132, 89945), (165, 71956), (220, 53967), (330, 35978), (660, 17989)]