27681390

素因数分解:

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

素因数の和:27985

約数の個数: 48

約数和(自身を含む): 78517296

約数和(自身を除く): 50835906

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 27961, 55922, 83883, 139805, 167766, 251649, 279610, 307571, 419415, 503298, 615142, 838830, 922713, 1258245, 1537855, 1845426, 2516490, 2768139, 3075710, 4613565, 5536278, 9227130, 13840695, 27681390]

約数ペア:

[(1, 27681390), (2, 13840695), (3, 9227130), (5, 5536278), (6, 4613565), (9, 3075710), (10, 2768139), (11, 2516490), (15, 1845426), (18, 1537855), (22, 1258245), (30, 922713), (33, 838830), (45, 615142), (55, 503298), (66, 419415), (90, 307571), (99, 279610), (110, 251649), (165, 167766), (198, 139805), (330, 83883), (495, 55922), (990, 27961)]