15812142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20475858

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 41, 51, 57, 82, 102, 114, 123, 199, 246, 323, 398, 597, 646, 697, 779, 969, 1194, 1394, 1558, 1938, 2091, 2337, 3383, 3781, 4182, 4674, 6766, 7562, 8159, 10149, 11343, 13243, 16318, 20298, 22686, 24477, 26486, 39729, 48954, 64277, 79458, 128554, 138703, 155021, 192831, 277406, 310042, 385662, 416109, 465063, 832218, 930126, 2635357, 5270714, 7906071, 15812142]

約数ペア:

[(1, 15812142), (2, 7906071), (3, 5270714), (6, 2635357), (17, 930126), (19, 832218), (34, 465063), (38, 416109), (41, 385662), (51, 310042), (57, 277406), (82, 192831), (102, 155021), (114, 138703), (123, 128554), (199, 79458), (246, 64277), (323, 48954), (398, 39729), (597, 26486), (646, 24477), (697, 22686), (779, 20298), (969, 16318), (1194, 13243), (1394, 11343), (1558, 10149), (1938, 8159), (2091, 7562), (2337, 6766), (3383, 4674), (3781, 4182)]