55362780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27961}}^1$

素因数の和:27987

約数の個数: 72

約数和(自身を含む): 183207024

約数和(自身を除く): 127844244

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, 27961, 55922, 83883, 111844, 139805, 167766, 251649, 279610, 307571, 335532, 419415, 503298, 559220, 615142, 838830, 922713, 1006596, 1230284, 1258245, 1537855, 1677660, 1845426, 2516490, 2768139, 3075710, 3690852, 4613565, 5032980, 5536278, 6151420, 9227130, 11072556, 13840695, 18454260, 27681390, 55362780]

約数ペア:

[(1, 55362780), (2, 27681390), (3, 18454260), (4, 13840695), (5, 11072556), (6, 9227130), (9, 6151420), (10, 5536278), (11, 5032980), (12, 4613565), (15, 3690852), (18, 3075710), (20, 2768139), (22, 2516490), (30, 1845426), (33, 1677660), (36, 1537855), (44, 1258245), (45, 1230284), (55, 1006596), (60, 922713), (66, 838830), (90, 615142), (99, 559220), (110, 503298), (132, 419415), (165, 335532), (180, 307571), (198, 279610), (220, 251649), (330, 167766), (396, 139805), (495, 111844), (660, 83883), (990, 55922), (1980, 27961)]